Roof Vent Pipe Flashing, Base Shape Rectangular, Base Material Thermoplastic, Cap/Collar Material Rubber, Material Thickness Not Applicable, For Roof Angle 45 Degrees , For Number of Pipes 1, For Maximum Pipe Size 4 in, For Minimum Pipe Size 3 in, Base Height 16 in, Base Width 12 in, Base Diameter Not Applicable, Seal Material Rubber, Top Opening Open, Application Pipe Vents, Product Type All-Flash No Calk, UV Protected Yes, For Roof Type Pitched, Standards IAPMO (UPC), NES 653