FlePow 127 Pcs Heat Shrink Tubing, 2:1 Wire Wrap Tube Kit Sleeve 7 assorted Size, Black Set includes seven popular tube sizes for different wire types. Professional-grade, providing secure way to wrap wire harnesses. Conveniently shrink to half the original diameter. Sizes: 30pcs (2.0*40mm), 25pcs (2.5*40mm), 20pcs (3.5*40mm), 20pcs (5.0*40mm), 16pcs (7.0*80mm), 8pcs (10.0*80mm), 8pcs (13.0*85mm). Come with a handy storage case.