American Metal 6EF 2-Wall Roof Vent Flashing 6"
Flashing - Standard The standard flashing fits flat to 5/12 pitch roof, and is made of double-seamed construction for protection from leakage. For a standard flashing with a 6" skirt, the Model No. reads the size and EFFU or RFFU.
Flashing - Steep Pitch The flashing with a steep pitch fits 6/12 to 12/12 pitch roofs.
Flashing - Tall Cone The flashing with a tall cone fits flat to 1/12 roofs, and is used on flat roofs in snowpacked areas to reduce pressure.