3M polyolefin heatshrink tubing. Lined with thermoplastic adhesive which melts to provide a waterproof  corrosion res.seal. 3/16"diam.shrinks 50%. Black

3M polyolefin heatshrink tubing. Lined with thermoplastic adhesive which melts to provide a waterproof corrosion res.seal. 3/16"diam.shrinks 50%. Black

EPS200-3/16-48"$4.26