3M polyolefin heatshrink tubing. Lined with thermoplastic adhesive which melts to provide a waterproof corrosion resis seal. 1.1" dia. Shrinks 3:1 4'. Blk.

3M polyolefin heatshrink tubing. Lined with thermoplastic adhesive which melts to provide a waterproof corrosion resis seal. 1.1" dia. Shrinks 3:1 4'. Blk.