Pipe Boot,Retrofit,9-1/4 to 16-1/4
Roof Vent Pipe Boot, Base Shape Square, Base Material Aluminum, Cap/Collar Material EPDM, Material Thickness 0.3 in, For Roof Angle 14 Degrees , For Number of Pipes 1, For Maximum Pipe Size 17 in, For Minimum Pipe Size 9 1/2 in, Base Height 21 1/2 in, Base Width 21 1/2 in, Base Diameter Not Applicable, Seal Material Silicone, Top Opening Open, Application Pipe Vents, Product Type Standard Retrofit Master Flash, UV Protected Yes, For Roof Type Pitched, Standards UPC.