Key Features EPDM sealing washer Tank fittings bulkhead fitting thread fpt=1-1/2 hole size 3 inches Left hand external thread and nut, FPT internal thread, for use with tanks having a wall thickness of 1/16 inches to 1/2 inches. Polypropylene body and nut, polyethylene fariction washer, EPDM sealing washer. Left hand external thread and nut, FPT internal thread, for use with tanks having a wall thickness of 1/16 to 1/2 in. Polypropylene body and nut, polyethylene friction washer, EPDM sealing washer. The tank fittings are non-food-grade. Left hand external thread and nut, FPT internal thread, for use with tanks having a wall thickness of 1/16" to 1/2". Polypropylene body and nut, polyethylene fariction washer, EPDM sealing washer. The tank fittings are non-food grade.
