F221B1IN BK209 — 2:1 Heat Shrink Tubing from Alpha

Alpha F221B1IN BK209 is a black 2:1 heat shrink tubing made from durable cross-linked polyolefin (XLPO), engineered to withstand temperatures from -55C to 135C. With a nominal inner diameter of 1.0 inch that recovers to 0.5 inch, it provides excellent insulation and protection for medium to large wiring and cable assemblies. This tubing meets rigorous 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 durable, heat-resistant tubing solutions.