Watts LFRK 719R10 C 1 2 3 4 Part of the RK LF719 Series Access Tile Specifications Brand Watts Buy American Specifications Brand Watts Buy American Act Compliant YES Lead Free Not In Scope Outlet Connection Size 4 IN Outlet Connection Type No Hub UPC 098268246612 Z187 4NH 6×8×12 This cover repair kit is used to repair or replace the cover on a 1 2 and 3 4 inch lead free double check valve assembly used to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements Cover O ring Kit Type Check Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268256611