F62121/2 BK072 — 2:1 Heat Shrink Tubing from Alpha

Alpha F62121/2 BK072 is a black 2:1 dual wall heat shrink tubing constructed from thick, flexible polyolefin (PO) for durable insulation and environmental protection. With a nominal inner diameter of 2.5 inches and a recovered inner diameter of 0.5 inches, it performs reliably in temperatures from -55C to 90C. Meeting CA Prop 65 and RoHS standards, this tubing weighs approximately 0.857 lbs per 1,000 feet. Ideal for electrical insulation, moisture sealing, and strain relief in industrial, automotive, and marine applications.