3M 3M Black Fluoroelastomer Heat Shrink Tubing PSTH-7/8-100'-Black-Spool - 100 ft Length - 2:1 Shrink Ratio - +338 F Shrink Temp PSTH-7/8-100'-Black-Spool

The 3M black fluoroelastomer heat shrink tubing is sold 1 spool per carton and is another quality product from 3M. Has a dielectric strength of 500 v/mil. This product starts out with an inner diameter of 0.875 in and after heat is applied it reduces in size to 0.437 in. Along with other changes the wall thickness also changes when this product is used. After use the wall thickness is 0.045 in. The overall length measures 100 ft.