BephaMart 6.4mm Adhesive Polyolefin 3:1 Heat Shrink Tube Sleeve Wrap 1.6ft Shipped and Sold by BephaMart 6.4mm Adhesive Polyolefin 3 : 1 Heat Shrink Tube Sleeve Wrap 1.6ft Supplied internal diameter : 6.4 mm minimum Fully shrunk internal diameter : 2.2 mm maximum Colour : Black