Designed to waterproof electrical conduit, masts, service poles and collared pipe penetrations through metal roofing panels. Stainless steel fastening teeth interlock with the rubber for fastening at the split. E.P.D.M. rubber construction with UPC approval and 20 year warranty. Standard gray to be used on mill finish metal roofing. #802 are available for special order in Black E.P.D.M. or a white high temperature silicone. Call to Order: #802 2” - 7 1/4” Base 10 3/4” 5 per box Part # DM802W #802 White High Temp is not American Made or BAP, and is made of white silicone <500 degrees Fahrenheit.