Hardbase Flshing 1 1/2 in Base Shape Rectangular Base Material Thermoplastic For Maximum Pipe Size 1 1/2 in For Minimum Pipe Size 1 1/4 in Base Height 13 in Base Width 9 1/4 in Product Type Roof Flashing UV Protected Yes Standards ICC EC PMG UPC Maximum Ambient Temperature 180 Degrees F Includes Elastomer Collar