Waterway Top-Load Filter Tank Lid (511-1000) gruber and this generic replacement blade

and this generic replacement blade version is intended for 2 inch tubing tool applications using the 4682-B reference

For compatible threaded jet and return fittings

Replacing it can help restore the performance of the booster pump and improve confidence in the condition of the system

The Waterway 212-4000 Quad Flo body assembly with wall fitting is designed for compatible jet applications and features a 1 inch air connection

Waterway Top-Load Filter Tank Lid (511-1000) gruber and this generic replacement bladeThe Waterway 511 1000 top load filter tank lid is designed for compatible filter applications. A tank lid like this is useful because it restores the upper closure of the filter housing, helping complete the assembly when the original lid has cracked, warped, or become difficult to secure properly. A correctly matched lid is important in filter service because it affects how cleanly the unit goes back together and how professional the finished repair