3M 3M Black Modified Neoprene Heat Shrink Tubing NST-3-50'-Black-Spool - 50 ft Length - 2:1 Shrink Ratio - +275 F Shrink Temp NST-3-50'-Black-Spool

The 3M black modified neoprene heat shrink tubing is sold 1 spool per carton and is another quality product from 3M. Has a dielectric strength of 800 v/mil. This product starts out with an inner diameter of 3 in and after heat is applied it reduces in size to 1.5 in. Along with other changes the wall thickness also changes when this product is used. After use the wall thickness is 0.125 in. The overall length measures 50 ft.