F221V1/4 BK100 — 2:1 Heat Shrink Tubing from Alpha

Alpha F221V1/4 BK100 is a black 2:1 heat shrink tubing made from durable cross-linked polyolefin (XLPO), designed to withstand temperatures from -55°C to 135°C. With a nominal inner diameter of 0.25 inches that recovers to 0.125 inches, it provides excellent insulation and protection for small to medium wiring and cable assemblies. Weighing approximately 1.546 lbs/MFT, this tubing meets strict standards including CSA 198, AMS DTL-23053_5 Class 1 and Class 3, UL 224, UL VW-1, and CA Prop 65. Ideal for aerospace, automotive, and industrial applications requiring reliable, heat-resistant tubing for medium-sized components.