Darlly DGS 1130 FC 9540 PFS 3060 60 SqFt Pool DE Grid Set jets A control like this is A control like this is especially useful when the rest of the bath system remains serviceable and the issue is centered on the control side The Waterco 1 1 2 inch top and side mount gasket is designed for compatible valve applications where a 5 spoke gasket with a 5 9 16 inch outer diameter is required Complete grid sets are especially practical when the original internals have seen similar wear across the whole assembly and the goal is to restore the filter with consistent replacement parts throughout this Darlly grid set is a strong replacement option when a 60 square foot assembly with 7 full grids and 1 half grid is needed