F7503/8 BK103 — 2:1 Heat Shrink Tubing from Alpha

Alpha F7503/8 BK103 is a black 2:1 heat shrink tubing made from durable polyolefin, providing reliable insulation and mechanical protection. With a nominal inner diameter of 0.375 inches and a recovered inner diameter of 0.187 inches, it operates 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 2 lbs per 1,000 feet, it is ideal for electrical insulation, strain relief, and environmental protection in aerospace, industrial, and automotive applications.