Foam Tube Hose, Pipe Insulation Outdoor Antifreeze 6/7" 1-1/3" 1-8/9" 3" 4-1/4" 6-1/4" ID, Self Sealing Foil Tube Pipe Insulation for Water Pipe and Domestic Heating ( Size : 3"ID x 1-1/5"TK x 3.1ft )