Crush resistant protection for cable looms. Made from Polyethylene. Flexible and easy to install with special tool supplied. Works in much the same way as a zip. If required the cable wrap can be removed very fast, and later re-used. We can supply this in shorter lengths, but without the tool - please email or ring us to confirm this is what you require. 28mm External Diameter. 27mm Internal Diameter 20 Metre Pack complete with tool.