F221V3/8 BK004 — 2:1 Heat Shrink Tubing from Alpha

Alpha F221V3/8 BK004 is a black 2:1 heat shrink tubing made from durable cross-linked polyolefin (XLPO). It features a nominal inner diameter of 0.375" and a recovered diameter of 0.187", performing reliably between -55C and 135C. Certified to CSA 198, UL 224, UL VW-1, AMS DTL-23053_5 Class 1 and 3, and CA Prop 65, this tubing provides excellent electrical insulation and mechanical protection. Ideal for aerospace, automotive, and industrial wiring applications where durability and safety are critical.