F7503/4 BK105 — 2:1 Heat Shrink Tubing from Alpha

Alpha F7503/4 BK105 is a black 2:1 heat shrink tubing made from durable polyolefin, providing reliable insulation and mechanical protection. With a nominal inner diameter of 0.75 inches and a recovered inner diameter of 0.375 inches, it performs in temperatures from -55C to 110C. Compliant with AMS DTL-23053/4 Class 2, UL 224, CA Prop 65, REACH, and RoHS standards, and weighing approximately 1.5 lbs per 1,000 feet, it is ideal for electrical insulation, strain relief, and environmental protection in aerospace, industrial, and automotive applications.