3M 3M Black Polyolefin Heat Shrink Tubing FPVW-4-48 - 48 in Length - 2:1 Shrink Ratio - +212 F Shrink Temp FPVW-4-48""-Black-2 Pcs

The 3M black polyolefin heat shrink tubing is sold 2 pieces per case and is another quality product from 3M. Has a dielectric strength of 900 v/mil. This product starts out with an inner diameter of 4 in and after heat is applied it reduces in size to 2 in. Along with other changes the wall thickness also changes when this product is used. After use the wall thickness is 0.055 in. The overall length measures 48 in.