CellPack Heat Shrink Heatshrink end cap 633362 - CellPack 125334, CellPack 125334 Heatshrink end cap has a nominal inside diameter of 22 mm before shrinkage. This product provides reliable cable insulation and protection in various electrical applications. It is commonly used in heatshrink sets and sleeves to cap and seal cable ends effectively. CellPack 125334 Heatshrink End Cap 22 mm With Adhesive UV-Stabilised