Techflex PTT0.31BK25 Tight Weave 5/16-inch Braided Cable Sleeve, Black - 25 Foot Bundles cables and organizes wires Tight Weave provides substantially greater coverage and protection from abrasion than our standard Flexo PET sleeving. 25' Length 5/16" width Expansion range: 1/4" to 3/8"