Penn-Plax Cascade 700, 1000, 1200 & 1500 Canister Filter Replacement Flow Control Valve Set (CCF210)

Penn-Plax Cascade Canister Filter Replacement Flow Control Valve Set. For the models 700, 1000, 1200 & 1500. Penn-Plax part # CCF210. Will NOT work with the Cascade 500 Filter.