F42111/2 BK105 — 4:1 Heat Shrink Tubing from Alpha

Alpha F42111/2 BK105 is a black 4:1 heat shrink tubing engineered from durable cross-linked polyolefin (XLPO) for superior insulation and protection. It features a nominal inner diameter of 1.5 inches, shrinking to 0.375 inches when recovered, with a temperature range from -55C to 135C. Over-expanded except wall thickness, it meets UL VW-1, CA Prop 65, AMS DTL-23053/5 Class 1, and RoHS standards. Weighing approximately 0.872 lbs per 1,000 feet, this tubing is ideal for applications in electrical insulation, environmental sealing, and mechanical protection in industrial, automotive, and aerospace environments.