Ideal 46 608 Specifications: Tubing Size: 1/2 Expanded Inside Diameter Min. : .5 Recovered Inside Diameter Max. : .25 Wire Size: 4 1 AWG Nominal Recovered Wall Thickness: .025 Length: 4 Ideal 46 608 Features: Space saving, no waste dispenser holds up to 4 ft. of tubing TS 46 irradiated cross linked polyolefin with 2:1 standard shrink ratio Shrink temperature of 120° C Forms tough, smooth insulated covering resistant to fluids and solvents