Panduit Elastomeric Cable Ties are built with a locking head design to increase productivity. Thermoplastic polyurethane bundles and protects network data without over-tensioning. They are not only flexible and elastic, but fully releasable to accommodate frequent moves, adds and changes. And, with weather- and UV-resistance, as well as a 94V-0 flammability rating, you can trust them to reliably last in both indoor and outdoor environments. Miniature cross section, 16.0L (406mm), Tensile Strength: 80, Bundles up to 4.5 (114mm), Black, 100pc.