DEKTITE Grey Rnd Base Mtl Flash,4-1/4& To 7-1/2&

11 In.dia Alum Roof Vent Pipe Boot; Base Shape Round; Base Material Aluminum; Cap/Collar Material EPDM; Material Thickness 16 ga; For Roof Angle 40 Degrees ; For Number of Pipes 1; For Maximum Pipe Size 7 1/2 in; For Minimum Pipe Size 4 1/4 in; Base Diameter 11 in; Seal Material EPDM; Top Opening Open; Application Pipe Vents; Product Type Watertight Flashing; UV Protected Yes; For Roof Type Pitched; Standards UPC; Maximum Ambient Temperature 302 Degrees F; Minimum Temperature 58 Degrees F