Back Home / Electrical / Heat Shrink Tubing / HEAT SHRINK MULTI-WALL 12″ STK 3/8″ ID, RED, 3:1 S/R HEAT SHRINK MULTI-WALL 12″ STK 3/8″ ID, RED, 3:1 S/R SKU: MWHS38-12-1 Categories: Electrical, Heat Shrink Tubing Flame retardant polyolefin heat shrink tubing. Internal layer of thermo-plastic adhesive which provides a barrier against contaminants. Still highly flexible for conforming to irregular shapes. 3:1 shrink ratio. Protection of automobile, marine and truck wire splices and harness breakouts. Meets mil spec MIL-DTL-23053/4, Class 3. 3/8 inch i.d. 12″ stick Red Case Quantity: 5 Log In For Pricing