Designed to accommodate projections from .125" to 26" in diameter, and work in conjunction with any configuration of corrugated metal roof. Comes in two styles, standard for normal projection flashing and retrofit style for use with projections that can not be disconnected. Engineered so the aluminum flanged base bends to any contours, roof irregularities, or pitches. Seals watertight to the roof panel with an approved sealant and standard roofing fasteners. Available in two materials - EPDM...