Everflow Supplies BMBU0343 3/4" x 1/2" Black Malleable Iron Bushing Fitting with Hexagonal Head Ever flow Supplies part number BMBU0343 3/4 inch to 1/2 inch Black malleable iron bushing with hexagonal head Pressure tested before leaving the factory Conforms to applicable ASTM and ANSI standards for use at 150 lb Approved by UL/ulc and FM