Russell 12mm (7/16 in.) brake line crush washers are sold in packs of 10 and are designed to seal connections on Russell's street-legal brake hoses. Made in the USA, these crush washers provide the proper sealing surface for 12mm (7/16 in.) fittings and are intended to be used whenever brake hose fittings are installed or serviced to ensure reliable, leak-free connections.
Russell Performance 12mm - 7/16in Brake Hose Washers