This is a check rubber repair kit for the 8 - 10" Febco 860 (8" 880) Series reduced pressure zone backflow preventers. This kit includes rubber parts for both the first and second check. No relief valve parts are included in this kit. No special tools are required for servicing. Genuine Febco repair parts.
**Notice: The original Febco 860 & 880 and LF860 & LF880 use different parts. Please be sure which model you have before ordering. The LF860 & LF880 can be identified by an epoxy coated relief valve body. The original 860 & 880 series had a bronze relief valve body.