Fleck 2510 SOFTENER Rebuild Kit (Includes Seals & Spacers Kit, Piston, and Brine Valve) - Genuine Fleck Part# 61670-00 & 60011 Rebuild kit for Fleck 2510 softener valves - INCLUDES brine valve Include seals & spacers, piston, AND the brine valve Genuine Fleck Part# 61670-00 and 60011