Alpha Wire

F221V3/8 BK004

F221V3/8 BK004
168.30 /
  • Approx LBS/MFT: 1.774
  • Color: Black
  • Material: XLPO
  • Max. Temp: 135C
  • Min. Temp: -55C
  • Quantity: 200 FT
  • Recovered I.D. (in): 0.187"

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.

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