Series 17 'Zipper' 1.‘Zipper-fast’ opening and closing 2. Small pitch for low-noise, smooth operation 3. For high acceleration 4. Zipper lids can be separated and joined at each link 5. Interior separation possible 6. Mounting bracket with integrated strain relief Inner widths Bi: 0.59 up to 3.94 (15 - 100 mm) Bending radii R: 2.48 up to 4.92 (63 - 125 mm) Pitch: 1.2 (30.5 mm) per link = 11 links/ft (33/m) When to use Series 17 If fast, zipper-like accessibility to cables is required If connection options are required (Quicksnap, Quickfix) If interior separation is required If quiet operation is required When not to use Series 17 If individual links must open as opposed to ‘zipping’ open Series B 17 If torsion occurs Series E16 "Easy Chain®"