Brass 4" Female NH to 4" Male NPT (Hex) Female Size_2 1/2 Inch Back flush flap is drawn DHF5690
Yard notes & kiln story
Description
Brass 4" Female NH to 4" Male NPT (Hex) Female Size_2 1 2 Inch Back flush flap is drawn DHF5690 Back flush flap is drawn closed during suction operation acids and greases Female to male adapters are used to bridge male to female hoses pipes or valve fittings