FIT2211IN-WHITE-5X4 is a white heat shrinkable tubing made from cross-linked polyolefin material, designed for wire and cable insulation and protection. It features a minimum supplied inner diameter of 1.000 inch that shrinks to a maximum recovered inner diameter of 0.500 inch with an approximate 2:1 shrink ratio, and a nominal recovered wall thickness of 0.035 inch. The tubing operates over a temperature range of -55 to 135°C, with a minimum shrink temperature of 90°C and full recovery at 121°C. It is UL 224 and CSA 198 rated for 600V and meets AMS-DTL-23053/5 Class 1 specifications. This tubing is ideal for applications requiring electrical insulation, mechanical protection, and environmental sealing in industrial, aerospace, and general electronics environments.