F221B3/8 BK100

F221B3/8 BK100 — 2:1 Heat Shrink Tubing from Alpha

Alpha F221B3/8 BK100 is a black 2:1 heat shrink tubing made from durable cross-linked polyolefin (XLPO), designed to withstand temperatures from -55C to 135C. With a nominal inner diameter of 0.375 inches that recovers to 0.187 inches, it provides reliable insulation and protection for medium 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.