F221V3/4 BK003 — 2:1 Heat Shrink Tubing from Alpha

Alpha F221V3/4 BK003 is a black 2:1 heat shrink tubing made from durable cross-linked polyolefin (XLPO), offering strong insulation and mechanical protection. It features a nominal inner diameter of 0.75" and recovers to 0.375". Rated for -55C to 135C and weighing approximately 5.157 lbs/MFT, it complies with CSA 198, UL 224, UL VW-1, AMS DTL-23053/5 Class 1 & 3, and CA Prop 65 standards. Ideal for electrical insulation, strain relief, and cable bundling in industrial, automotive, and aerospace applications.