3M Tubing & Molded Parts, with catalog number HDBB-335-1-250, is a semi-rigid, flame retardant polyolefin material designed for cable and wire accessory applications. It has a maximum operating temperature of 135°C and is UV resistant. This heat shrink molded shape product has an inner diameter before shrink of 1.25 in (31.8 mm) and an inner diameter after shrink of 0.5 in (12.7 mm). The outer diameter before shrink is 2.4 in (61 mm) and after shrink is 1.4 in (35.6 mm). It is suitable for indoor and outdoor use and can be used in 1-3 breakout transition applications. - 7000132518