F221L3/16 BK004 — 2:1 Heat Shrink Tubing from Alpha

Alpha F221L3/16 BK004 is a black 2:1 heat shrink tubing made from low-smoke, zero-halogen (LSZH) material, designed to perform in temperatures from -55C to 125C. With a nominal inner diameter of 0.187 inches that recovers to 0.093 inches, it provides reliable insulation and protection for small wiring and cable assemblies. This tubing meets strict safety and environmental standards including CA Prop 65, UL 224, UL VW-1, RoHS, and REACH Regulation compliance. Ideal for use in applications requiring enhanced fire safety and reduced smoke emissions, such as public buildings, transportation, and industrial settings.