2:1 Heat Shrink Tubing Black Sleeve Electric Cable 1-50 mm Wire Sleeving Wrap
Heat shrink tubing is made of polyolefin, which shrinks radially when heated. Heat Shrink Tubes as described above. 2:1 will shrink to 1/2. Supplied Round Flat. Black colours. Dielectric Strength IEC 243 >20 KV/mm.