3M Heat Shrink Heavy-Wall Cable Sleeve ITCSN-1500, 3/0 AWG-400 kcmil Category_Disposable Respirators 1/2" square drive bi-hexagon socket:

1/2" square drive bi-hexagon socket: 18mm

Natural Finish on 1/4" Hex drive

Enhanced Durability

843221013653

Copper center

3M Heat Shrink Heavy-Wall Cable Sleeve ITCSN-1500, 3/0 AWG-400 kcmil Category_Disposable Respirators 1/2" square drive bi-hexagon socket:General Information Brand 3M Heat Shrink Type Adhesive Lined Polyolefin Heat Shrink Tubing Product Type Splice Splice Type Heat Shrink Tubing Type Heavy Wall Country Of Origin United States Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications Cable Size Range 3 0 AWG 450 kcmil Expanded Inner Diameter 1. 5 in Expanded Inner Diameter (Metric) 38. 1 mm Inner Diameter After Shrink (Imperial) 0. 5 in Inner Diameter