MPQ4991 Features: * Electrical service mast flashing * Self sealing roof flashing makes electrical servicing easy * Self-sealing collar slides over pipe and requires no caulking for up to 40 pitch * Collar unattached from roof flashing base for electrical service mast applications * Roof flashing collar and base are separate to allow for easier installation * Rated 180 F continuous heat * Rust proof galvanized base: 18"" x 18"" * Size: 2.5"" * Case quantity: 25 Warranty: * 1 Year warranty