O-ring for Fleck 2510 control valve that seats against the tank to create water-tight seal (Fleck part# 18303). The slip ring (Fleck part# 19197) holds the o-ring in place that seats against the...
O-ring for Fleck 5600 & 9000 control valve that fits on the bottom of the control head and seats against the tank to create water-tight seal (Fleck part# 12281).
Product Features
