Oatey No-Calk 11 in. W X 14-1/2 in. L Galvanized Steel Flashing Silver

No-caulk flashing with galvanized steel base exclusive 1-piece construction insures a positive leak-proof installation every time. Elastomeric collar allows the vent stack plenty of room for expansion and contraction. Galvanized base is made from 24-gauge deep drawing steel extra high with no seams. Easy- to-install, the flashing slips over the vent stack and automatically adjusts to pipe size and roof angle and remains perfectly flat on the roof.Roof flashing slides over DWV pipe for pitch to 40 degrees,GalvanizeMade of rust-proof, stamped 29 gauge galvanized steeld,Non-fading sealing collar,Approved for type B installations,Not for hot-mopped or built-up roofs,Do not use paint or petroleum based products on rubber collars