F221B3/4 BK207 — 2:1 Heat Shrink Tubing from Alpha

Alpha F221B3/4 BK207 is a black 2:1 heat shrink tubing made from durable cross-linked polyolefin (XLPO), designed to perform reliably in temperatures ranging from -55C to 135C. With a nominal inner diameter of 0.75 inches that recovers to 0.375 inches, it provides excellent insulation and protection for medium wiring and cable assemblies. This tubing meets stringent standards including CA Prop 65, CSA 198, UL 224, and AMS DTL-23053_5 CL 1 & 2. Ideal for aerospace, automotive, and industrial applications requiring robust, heat-resistant tubing solutions.