Cole-Parmer Datasheets for Laboratory Stoppers

Laboratory stoppers are truncated, cylindrical or conical pieces that are used to plug, close and/or seal labware.
Laboratory Stoppers: Learn more

Product Name	Notes
Stoppers, Platinum-Cured Silicone, Standard Size 12 -- GO-62995-30	• A Certificate of Conformance with regulatory standards is supplied with every shipment Ultra-pure, platinum-cured silicone stoppers are ideal for high-purity applications. They exhibit excellent resistance to most chemicals except...
Cole-Parmer Penny Head Hollow Stopper #13 -- GO-06301-04 Cole-Parmer Penny Head Hollow Stopper #16 -- GO-06301-06 Cole-Parmer Penny Head Hollow Stopper #19 -- GO-06301-08 Cole-Parmer Penny Head Hollow Stopper #9 -- GO-06301-02 Cole-Parmer PTFE Penny Head Hollow Stoppers, Size 22; 1/Pk -- GO-06301-10 Cole-Parmer PTFE Penny Head Hollow Stoppers, Size 27; 1/Pk -- GO-06301-12 Cole-Parmer PTFE Penny Head Hollow Stoppers, Size 32; 1/Pk -- GO-06301-14	• Snug fit and easy removal<emdash>will not freeze or bind Durable, chemically inert white PTFE stoppers are ideal for use with flasks, funnels, and cylinders that require flask-length stoppers. Hollow...
Tapered Cork Stoppers, Standard Size 0; 100/Pk -- GO-06300-03 Tapered Cork Stoppers, Standard Size 00; 100/Pk -- GO-06300-01 Tapered Cork Stoppers, Standard Size 000; 100/Pk -- GO-06300-00 Tapered Cork Stoppers, Standard Size 1; 100/Pk -- GO-06300-05 Tapered Cork Stoppers, Standard Size 11; 100/Pk -- GO-06300-27 Tapered Cork Stoppers, Standard Size 12; 100/Pk -- GO-06300-29 Tapered Cork Stoppers, Standard Size 13; 100/Pk -- GO-06300-32 Tapered Cork Stoppers, Standard Size 14; 100/Pk -- GO-06300-33 Tapered Cork Stoppers, Standard Size 16; 100/Pk -- GO-06300-37 Tapered Cork Stoppers, Standard Size 17; 100/Pk -- GO-06300-39 Tapered Cork Stoppers, Standard Size 2; 100/Pk -- GO-06300-21 Tapered Cork Stoppers, Standard Size 22; 100/Pk -- GO-06300-47 Tapered Cork Stoppers, Standard Size 26; 100/Pk -- GO-06300-51 Tapered Cork Stoppers, Standard Size 3; 100/Pk -- GO-06300-23 Tapered Cork Stoppers, Standard Size 4; 100/Pk -- GO-06300-11 Tapered Cork Stoppers, Standard Size 5; 100/Pk -- GO-06300-13 Tapered Cork Stoppers, Standard Size 6; 100/Pk -- GO-06300-15 Tapered Cork Stoppers, Standard Size 7; 100/Pk -- GO-06300-17 Tapered Cork Stoppers, Standard Size 8; 100/Pk -- GO-06300-19 Tapered Cork Stoppers, Standard Size 9; 100/Pk -- GO-06300-22	• Standard tapered stoppers, manufactured with XXXX-grade cork Economical, non-reactive stoppers are ideal for contact with nonaggressive or low concentration liquids or powders under average laboratory usage.
D1025 - Environmental Express Unbreakable Acrylic BOD Bottle Stoppers; 25/Pk -- GO-53200-12	• Using a fresh, clean bottle for each analysis provides more accurate results in your lab • Ideal for 300 mL BOD bottles
Cole-Parmer Black Rubber Stoppers, Assorted Standard Sizes 00-8; 107/Pk -- GO-62990-90 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 0; 77/Pk -- GO-62990-04 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 00; 105/Pk -- GO-62990-02 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 000; 181/Pk -- GO-62990-00 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 1; 57/Pk -- GO-62990-06 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 10.5; 7/Pk -- GO-62990-36 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 10; 8/Pk -- GO-62990-34 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 11.5; 5/Pk -- GO-62990-40 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 11; 6/Pk -- GO-62990-38 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 12; 5/Pk -- GO-62990-42 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 13.5; 3/Pk -- GO-62990-46 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 13; 4/Pk -- GO-62990-44 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 14; 1/Pk -- GO-62990-48 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 15; 1/Pk -- GO-62990-50 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 16; 1/Pk -- GO-62990-52 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 2; 52/Pk -- GO-62990-08 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 3; 39/Pk -- GO-62990-10 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 4; 33/Pk -- GO-62990-12 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 5.5; 26/Pk -- GO-62990-16 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 5; 28/Pk -- GO-62990-14 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 6.5; 18/Pk -- GO-62990-20 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 6; 20/Pk -- GO-62990-18 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 7.5; 14/Pk -- GO-62990-24 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 7; 15/Pk -- GO-62990-22 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 8.5; 12/Pk -- GO-62990-28 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 8; 12/Pk -- GO-62990-26 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 9.5; 9/Pk -- GO-62990-32 Cole-Parmer Solid Black Rubber Stoppers, Standard Size 9; 10/Pk -- GO-62990-30	Black rubber stoppers stay pliant over a long period and withstand laboratory conditions without hardening. Stoppers retain resiliency even after repeated autoclaving. Each stopper has its size in raised figures...
L800-A - Indenti-plug Plastic Foam Stopper, 6-13mm Openings, 1000/pk -- GO-06298-70 L800-B - Indenti-plug Plastic Foam Stopper, 14-20mm Openings, 1000/pk -- GO-06298-72 L800-B2 - Indenti-plug Plastic Foam Stopper, 21-26mm Openings, 400/pk -- GO-06298-74 L800-C - Indenti-plug Plastic Foam Stopper, 27-34mm Openings, 200/pk -- GO-06298-76 L800-D - Indenti-plug Plastic Foam Stopper, 35-45mm Openings, 100/pk -- GO-06298-78 L800-D2 - Indenti-plug Plastic Foam Stopper, 46-50mm Openings, 80/pk -- GO-06298-80 L800-E - Indenti-plug Plastic Foam Stopper, 46-65mm Openings, 50/pk -- GO-06298-82 L800-G - Indenti-plug Plastic Foam Stopper, 66-75mm Openings, 40/pk -- GO-06298-84	Durable and reusable foam stoppers are an economical way to keep the contents of your containers secure. Open-cell foam has a uniform density, leaves no fibers like cotton, is breathable,...
Cole-Parmer Green Neoprene Stoppers, Assorted Standard Sizes 00-8; 107/Pk -- GO-62991-90 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 0; 68/Pk -- GO-62991-04 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 00; 95/Pk -- GO-62991-02 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 000; 160/Pk -- GO-62991-00 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 1; 48/Pk -- GO-62991-06 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 10.5; 7/Pk -- GO-62991-36 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 10; 8/Pk -- GO-62991-34 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 11.5; 4/Pk -- GO-62991-40 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 11; 6/Pk -- GO-62991-38 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 12; 5/Pk -- GO-62991-42 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 13.5; 3/Pk -- GO-62991-46 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 13; 4/Pk -- GO-62991-44 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 14; 1/Pk -- GO-62991-48 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 15; 1/Pk -- GO-62991-50 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 16; 1/Pk -- GO-62991-52 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 2; 44/Pk -- GO-62991-08 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 3; 32/Pk -- GO-62991-10 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 4; 27/Pk -- GO-62991-12 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 5.5; 23/Pk -- GO-62991-16 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 5; 23/Pk -- GO-62991-14 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 6.5; 15/Pk -- GO-62991-20 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 6; 17/Pk -- GO-62991-18 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 7.5; 13/Pk -- GO-62991-24 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 7; 12/Pk -- GO-62991-22 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 8.5; 11/Pk -- GO-62991-28 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 8; 10/Pk -- GO-62991-26 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 9.5; 9/Pk -- GO-62991-32 Cole-Parmer Solid Green Neoprene Stoppers, Standard Size 9; 8/Pk -- GO-62991-30	Green neoprene stoppers withstand petroleum products, fats, oils, and organic chemicals. Stoppers exhibit good resiliency and shelf-life. Each stopper has its size in raised figures on top. Contain no sulfur.<b>Autoclavable.</b>
20197-1515 - PTFE Joint Stopper for Standard Taper Size 24/40; 2/Pk -- GO-06133-70	PTFE stoppers have a polypropylene turning nut to eliminate frozen neck joints. Use up to 410<deg>F (210<deg>C).
311008 - Perforated Silicone Rubber Stopper, no. 8B -- GO-02924-02 311404 - Replacement Rubber Stopper for Filtration Manifolds, no. 8 -- GO-02923-50	Rubber Stopper
Solid Color-Coded Silicone Stoppers, Standard Size 0, Green; 50/Bag -- GO-06298-04 Solid Color-Coded Silicone Stoppers, Standard Size 00, Yellow; 50/Bag -- GO-06298-02 Solid Color-Coded Silicone Stoppers, Standard Size 000, White; 50/Bag -- GO-06298-00 Solid Color-Coded Silicone Stoppers, Standard Size 10.5, Blue; 5/Bag -- GO-06298-18 Solid Color-Coded Silicone Stoppers, Standard Size 11, White; 5/Bag -- GO-06298-20 Solid Color-Coded Silicone Stoppers, Standard Size 12, Yellow; 1/Bag -- GO-06298-22 Solid Color-Coded Silicone Stoppers, Standard Size 13.5, Green; 1/Bag -- GO-06298-24 Solid Color-Coded Silicone Stoppers, Standard Size 14, Pink; 1/Bag -- GO-06298-26 Solid Color-Coded Silicone Stoppers, Standard Size 2, Pink; 20/Bag -- GO-06298-06 Solid Color-Coded Silicone Stoppers, Standard Size 4, Blue; 20/Bag -- GO-06298-08 Solid Color-Coded Silicone Stoppers, Standard Size 5, White; 10/Bag -- GO-06298-10 Solid Color-Coded Silicone Stoppers, Standard Size 6.5, Yellow; 10/Bag -- GO-06298-12 Solid Color-Coded Silicone Stoppers, Standard Size 8, Green; 10/Bag -- GO-06298-14 Solid Color-Coded Silicone Stoppers, Standard Size 9.5, Pink; 5/Bag -- GO-06298-16	Silicone bubbles make these stoppers lightweightâ€”they float on water. Withstand temperatures from â€“76 to 392<deg>F (â€“60 to 200<deg>C). Stoppers are available in 14 color-coded sizes, given in both standard and...
Kontes Glass Pennyhead Stoppers, Standard Taper 10/30; 1/Pk -- GO-34707-09 Kontes Glass Pennyhead Stoppers, Standard Taper 14/20 1/Pk -- GO-34707-10 Kontes Glass Pennyhead Stoppers, Standard Taper 19/22; 1/Pk -- GO-34707-12 Kontes Glass Pennyhead Stoppers, Standard Taper 24/40; 1/Pk -- GO-34707-14 Kontes Glass Pennyhead Stoppers, Standard Taper 29/42; 1/Pk -- GO-34707-16 Kontes Glass Pennyhead Stoppers, Standard Taper 34/45; 1/Pk -- GO-34707-18	Sizes Standard Taper 10/30 through 19/22 are solid. Sizes Standard Taper 24/40 and larger are hollow.
Stopper For Butyrometers 17425-10 And -11. Order Stopper Pusher 17425-16 -- GO-17425-15	Stopper for butyrometer 17425-10. Order stopper pusher 17425-16. Box of 100.
K61111 - Koehler K61111 Cork Stopper for Long/Short/Pear Centrifuge Tubes; Each -- GO-17300-53 K61132 - Koehler K61132 Cork Stopper for Finger-Style Centrifuge Tubes; Each -- GO-17300-59	Stoppers
W224100-081 - Stopper, 13mm, Snap-On, Gray Butyl, 1000/CS -- GO-08919-01 W224100-181 - Stopper, 20mm, Snap-On, Gray Butyl, 1000/CS -- GO-08919-02 W224100-400 - Stopper, 13mm, Straight Plug, Ultra Pure, Gray Butyl, 1000/CS -- GO-08919-04 W224100-405 - Stopper, 20mm, Straight Plug, Ultra Pure, Gray Butyl, 1000/CS -- GO-08919-05 W224100-421 - Stopper, 20mm, Straight Plug, Complete Coat, Gray Butyl, 1000/CS -- GO-08919-08	Straight plug style stoppers provide maximum sealing for vials with straight wall glass finish. The straight wall interior finish is typically found in vials from European manufacturers. This style is...
Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 00; 113/Pk -- GO-62991-70 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 1; 63/Pk -- GO-62991-72 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 10; 8/Pk -- GO-62991-82 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 11; 6/Pk -- GO-62991-83 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 2; 57/Pk -- GO-62991-73 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 3; 43/Pk -- GO-62991-74 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 4; 37/Pk -- GO-62991-75 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 5; 30/Pk -- GO-62991-76 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 6; 22/Pk -- GO-62991-77 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 7; 16/Pk -- GO-62991-79 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 8; 13/Pk -- GO-62991-80 Cole-Parmer Two-Hole Black Rubber Stoppers, Standard Size 9; 11/Pk -- GO-62991-81 Two-hole Rubber Stopper Size 6 1/2 21/pk -- GO-62991-78	These two-hole black stoppers made with solid natural rubber stay pliable over a long period of time. Provide good tightness and adhesion, withstand laboratory conditions without hardening, and are ideal...
High-purity silicone stopper, size 0 (16D) -- GO-62994-10 High-purity silicone stopper, size 00 (15D) -- GO-62994-08 High-purity silicone stopper, size 000 (13D) -- GO-62994-06 High-purity silicone stopper, size 1 (18D) -- GO-62994-12 High-purity silicone stopper, size 10 (49D) -- GO-62994-32 High-purity silicone stopper, size 10 1/2 (54D) -- GO-62994-34 High-purity silicone stopper, size 11 (60D) -- GO-62994-36 High-purity silicone stopper, size 11 1/2 (65D) -- GO-62994-38 High-purity silicone stopper, size 13 (70D) -- GO-62994-40 High-purity silicone stopper, size 14 (92D) -- GO-62994-46 High-purity silicone stopper, size 15 (100D) -- GO-62994-48 High-purity silicone stopper, size 2 (21D) -- GO-62994-14 High-purity silicone stopper, size 3 (24D) -- GO-62994-16 High-purity silicone stopper, size 4 (27D) -- GO-62994-18 High-purity silicone stopper, size 5 (29D) -- GO-62994-20 High-purity silicone stopper, size 6 (31D) -- GO-62994-22 High-purity silicone stopper, size 6 1/2 (34D) -- GO-62994-24 High-purity silicone stopper, size 7 (38D) -- GO-62994-26 High-purity silicone stopper, size 8 (41D) -- GO-62994-28 High-purity silicone stopper, size 9 (45D) -- GO-62994-30 High-Purity Solid Silicone Stoppers, Euro Size 107D; 1/Pk -- GO-62994-50 High-Purity Solid Silicone Stoppers, Euro Size 10D; 10/Pk -- GO-62994-04 High-Purity Solid Silicone Stoppers, Euro Size 6D; 10/Pk -- GO-62994-00 High-Purity Solid Silicone Stoppers, Euro Size 75D; 1/Pk -- GO-62994-42 High-Purity Solid Silicone Stoppers, Euro Size 83D; 1/Pk -- GO-62994-44 High-Purity Solid Silicone Stoppers, Euro Size 8D; 10/Pk -- GO-62994-02	Translucent silicone stoppers are especially suited for procedures demanding high purity, such as tissue culture work and food science applications. Food-grade quality stoppers are nontoxic, chemically inert, and resist particle...
467018-20 - Folding Skirt Stopper Silicone 15.9 Dia 20/pk -- GO-62995-94 Folding Skirt Stopper Rubber 10.2 Dia 50/pk -- GO-62995-81 Folding Skirt Stopper Rubber 12.7 Dia 50/pk -- GO-62995-82 Folding Skirt Stopper Rubber 14.9 Dia 20/pk -- GO-62995-83 Folding Skirt Stopper Rubber 15.9 Dia 20/pk -- GO-62995-84 Folding Skirt Stopper Rubber 19.4 Dia 20/pk -- GO-62995-85 Folding Skirt Stopper Rubber 23.7 Dia 10/pk -- GO-62995-86 Folding Skirt Stopper Rubber 30.7 Dia 5/pk -- GO-62995-87 Folding Skirt Stopper Rubber 7.1 Dia 100/pk -- GO-62995-80 Folding Skirt Stopper Silicone 10.2 Dia 50/pk -- GO-62995-91 Folding Skirt Stopper Silicone 12.7 Dia 50/pk -- GO-62995-92 Folding Skirt Stopper Silicone 14.9 Dia 20/pk -- GO-62995-93 Folding Skirt Stopper Silicone 19.4 Dia 20/pk -- GO-62995-95 Folding Skirt Stopper Silicone 23.7 Dia 10/pk -- GO-62995-96 Folding Skirt Stopper Silicone 30.7 Dia 5/pk -- GO-62995-97 Folding Skirt Stopper Silicone 7.1 Dia 100/pk -- GO-62995-90	Two-part folding skirt stoppers are designed to keep your contents secure two ways. The lower section is molded to grip the outside of the container and the upper hollow plug...
Cole-Parmer Red Rubber Micro Aperture Stopper, 4 to 12.7 mm Dia; 24/Pk -- GO-62995-01 Micro Aperture Stopper Green Neoprene 24pk -- GO-62995-03	Use the tapered micro stoppers for openings from 4 to 12.7 mm. Available in soft, natural red rubber, or heat-resistant, green neoprene. Materials feature low sulfur content and low extractables.
Cole-Parmer Twistit black rubber stopper assortment pack -- GO-62992-16 Cole-Parmer Twistit black rubber stopper, size 10 -- GO-62992-14 Cole-Parmer Twistit black rubber stopper, size 3 -- GO-62992-00 Cole-Parmer Twistit black rubber stopper, size 4 -- GO-62992-02 Cole-Parmer Twistit black rubber stopper, size 5 -- GO-62992-04 Cole-Parmer Twistit black rubber stopper, size 6 -- GO-62992-06 Cole-Parmer Twistit black rubber stopper, size 7 -- GO-62992-08 Cole-Parmer Twistit black rubber stopper, size 8 -- GO-62992-10 Cole-Parmer Twistit black rubber stopper, size 9 -- GO-62992-12 Cole-Parmer Twistit white rubber stopper assortment pack -- GO-62992-50 Cole-Parmer Twistit white rubber stopper, size 10 -- GO-62992-32 Cole-Parmer Twistit white rubber stopper, size 3 -- GO-62992-18 Cole-Parmer Twistit white rubber stopper, size 4 -- GO-62992-20 Cole-Parmer Twistit white rubber stopper, size 5 -- GO-62992-22 Cole-Parmer Twistit white rubber stopper, size 6 -- GO-62992-24 Cole-Parmer Twistit white rubber stopper, size 7 -- GO-62992-26 Cole-Parmer Twistit white rubber stopper, size 8 -- GO-62992-28 Cole-Parmer Twistit white rubber stopper, size 9 -- GO-62992-30	Use these versatile Twistit stoppers as either a solid, one-hole, two-hole, or three-hole stopper. Simply twist off a bottom seal to open a hole. The soft resilient natural rubber stays...
Cork stoppers for sample tubes 08710-50 -- GO-08710-55	Use with sample tubes 08710-50.

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