F221L1IN BK004 — 2:1 Heat Shrink Tubing from Alpha

Alpha F221L1IN BK004 is a black 2:1 heat shrink tubing made from low-smoke, zero-halogen (LSZH) material, designed to withstand temperatures from -55C to 125C. With a nominal inner diameter of 1.0 inch that recovers to 0.5 inch, it offers durable insulation and protection for large wiring and cable assemblies. This tubing meets strict safety standards including CA Prop 65, UL 224, UL VW-1, RoHS, and REACH Regulation compliance. Ideal for applications requiring enhanced fire safety and reduced smoke emissions, such as public infrastructure, transportation, and industrial environments.