Roof Vent Pipe Boot Base Shape Square Base Material Aluminum Cap/Collar Material EPDM Material Thickness 16 ga For Roof Angle 45 Degrees For Number of Pipes 1 For Maximum Pipe Size 5 in For Minimum Pipe Size 1/4 in Base Height 15 in Base Width 15 in Base Diameter Not Applicable Seal Material EPDM Top Opening Closed Application Pipe Vents Product Type Roof Flashing UV Protected Yes For Roof Type Shingled