DEKTITE Blk Sqr Base,Metal Flash,6-3/4& To 14&

19.5 In.H-W Alum Roof Vent Pipe Boot; Base Shape Square; Base Material Aluminum; Cap/Collar Material EPDM; Material Thickness 16 ga; For Roof Angle 45 Degrees ; For Number of Pipes 1; For Maximum Pipe Size 14 in; For Minimum Pipe Size 6 3/4 in; Base Height 19 1/2 in; Base Width 19 1/2 in; Seal Material EPDM; Top Opening Open; Application Pipe Vents; Product Type Flashing; UV Protected Yes; For Roof Type Pitched; Standards UPC; Roof Pitch Range 12:12