Everflow Supplies GMFF0100 1" 45 Degree Galvanized Malleable Iron Elbow for High Pressures Overflow part number GMFF0100 45 Degree Elbow with 1 inch female threaded connects Galvanized malleable iron construction for 150 lb. applications All fittings are pressure tested in factory Approved by UL/ulc and FM and complies with applicable standards