This is a rubber parts kit for the 4" Febco 880 reduced pressure zone assemblies. This kit includes internal rubber parts for both check assemblies. No relief valve parts are included in this kit. No special tools are required for servicing. Genuine Febco repair parts.
**Notice: The original Febco 880 and LF880 use different parts. Please be sure which model you have before ordering. The LF880 can be identified by an epoxy coated relief valve body. The original 880 had a bronze relief valve body.