Everflow Supplies BMBU0381 3/8" x 1/4" Black Malleable Iron Bushing Fitting with Hexagonal Head Ever flow Supplies part number BMBU0381 3/8 inch to 1/4 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