Series 15 New 'Zipper' 1. ‘Zipper-fast’ opening and closing 2. For high acceleration 3. Large pins and double sto dog for superior life and long unsupported length 4. Zipper lids can be separated and joined at each link 5. Small pitch for low-noise, smooth operation 6. Mounting bracket with integrated strain relief 7. 8 bending radii 8. For high acceleration Inner widths Bi: 0.59 up to 3.94 (15 - 100 mm) Bending radii R: 1.5 up to 7.09 (38 - 180 mm) Pitch: 1.2 (30.5 mm) per link = 11 links/ft (33/m) When to use Series 15, new If fast, zipper-like accessibility to cables is required If connection options are required (Quicksnap, Quickfix) If interior separation is required If high stability and long service life are required When not to use Series 15 new If opening of the link is not necessary Series 10, new "mini" If torsion occurs Series E14 "Easy Chain®" If the chain must snap-open along the inner radius Series B15i