3M Heat Shrink Tubingfor Workplace Safety

3M™ Bus Bar Heat Shrink Tubing BBI-3A-20`, O.D. 3.28 - 5.57 in, 20 feet per case

3M™ Heat Shrink Thin-Wall Tubing FP-301-3-Black-50', Black, 50 ft Length per spool, 50 ft per case