10X CLASSIC CAR PREMIUM Brass Brake Pipe Connectors - 7/16" x 20 TPI - 1/4" Pipe
10X Classic Car PREMIUM Brass Brake Pipe Connector 7/16" UNF x 20 TPI Male For 1/4" Pipe. 7/16" UNF x 20 TPI Male Unions For 1/4" Pipe. (7/16" UNF x 20 TPI For 1/4"). Imperial 7/16" UNF x 20 TPI Male for 1/4" Pipes.