Black & Red, 3.2 mm Heatshrink, 20cm

Sleeving which can be shrunk over cables up to 3.2 mm diameter. Provides protection and strain relief. The shrink temperature is 70 C, easily provided from a hot air gun or electric paint stripper, possibly from a hair dryer.  Can also be shrunk with great care using a match or lighter, or the heat from a soldering iron.