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(2) brass union nuts
This 1 IN 719 total repair kit provides all the parts necessary to replace the major internal components of the applicable double check valve assembly
Lead free brass stem
ETX-30 and B911S
Watts RK 773-C - Part of the RK-773 Series Hanes Geo (2) brass union nutsThis valve cover repair kit is for double check series 773 which is designed to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements. This kit consists of a cover and a cover O ring. Features Factory replacement kit No special tools required for changing parts All parts are made of high quality materials Cover kit Specifications Kit Type Cover Kit Lead Free YES