Roof Vent Pipe Flashing, Base Shape Square, Base Material Plastic, Cap/Collar Material EPDM, Material Thickness Not Applicable, For Roof Angle 45 Degrees , For Number of Pipes 1, For Maximum Pipe Size 4 in, For Minimum Pipe Size 1/4 in, Base Height 8 in, Base Width 8 in, Base Diameter Not Applicable, Seal Material Rubber, Top Opening Closed, Application Pipe Vents, Product Type Master, UV Protected Yes, For Roof Type Pitched, Standards IAPMO (UPC), Maximum Ambient Temperature 275 Degrees F