Roof Vent Pipe Boot, Base Shape Round, Base Material Plastic, Cap/Collar Material Plastic, Material Thickness Not Applicable, 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 Not Applicable, Base Width 7 3/4 in, Base Diameter 7 3/4 in, Seal Material Silicone, Top Opening Open, Application Pipe Vents, Product Type Universal Master Flash, UV Protected Yes, For Roof Type Pitched, Maximum Ambient Temperature 212 Degrees F