Febco - FRK 825YD-CK1 4 - Part of the RK-825YD Series nwgf It has outside stem and

It has outside stem and yoke shutoffs and a gallons per minute meter

shock cord for easy mounting

1/2 inch dual ell adapters for PEX connections to receive tubing and 3/4 inch hose connections

ZB1910-4IP

Febco - FRK 825YD-CK1 4 - Part of the RK-825YD Series nwgf It has outside stem andThis check assembly kit includes the parts necessary to repair or replace the first check of a 4 inch reduced pressure zone assembly, series 825YD. All parts are genuine and original to the valve. Features Factory replacement parts No special tools required for servicing All parts are made of high quality materials Fits 4 inch reduced pressure zone assembly Specifications Kit Type First Check Kit Lead Free YES Product Group KITS UPC 643925014266