The braided sock protects and bundles cables together. If the sock is pressed lengthwise, the diameter expands and facilitates the insertion of cables. When the cables are pulled through, pull the sock out lengthwise to make it shrink around the cables. Delivered in a convenient mini box. Material: Polyester Temperature range: -50° C to +150° C Melting temperature: +250° C Color: Black Miscellaneous: Halogen free