Frost King 3/4 in. x 3/8 in. Thick Wall x 6 ft. Tubular Poly Foam Pipe Insulation

These are pre-slit so they slip onto pipes. Tube is made of closed cell polyethylene foam. Come in different sizes to fit pipes of various diameters.Pre-slit polyethyleneInsulates to keep heat inPrevents cold water pipes from sweatingR-value: 2.1Pipe insulationEasy to useWall thickness is 3/8 in.Note: Product may vary by store