3M 3M Black Adhesive-Lined Polyolefin Medium Wall Heat Shrink Tubing IMCSN-0400-25'-Black-Reel - 25 ft Length - 3:1 Shrink Ratio - +250 F Shrink Temp IMCSN-0400-25'-Black-Reel

The 3M black adhesive-lined polyolefin medium wall 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 0.4 in and after heat is applied it reduces in size to 0.15 in. The overall length measures 25 ft.