Alpha wire zip grip polyester webbed sleeving alpha wire zgrp11 2 bk008 this zip grp expandable webbing offers superb flexibility and high tensile strength while providing added protection against flame chemicals and abrasion with its velcro type enclosure wires cable assemblies and wire harnesses are always accessible and can be easily opened for any number of breakouts alpha wire zgrp11 2 bk008 zipgrip sleeve 25 4 50 8mm 7 6m