Harmsco Lid [TF, 9", Stainless Steel] (776) valvekits and an integrated 10-tablet brominator

and an integrated 10-tablet brominator with 2 inch plumbing compatibility

and this Maytronics Dolphin pool cleaner version uses the 9980200 reference

3 inch slip x 3 inch slip x 3 inch slip connection

and better aligned with how the filter was intended to function

Harmsco Lid [TF, 9", Stainless Steel] (776) valvekits and an integrated 10-tablet brominatorThe Harmsco lid is designed for compatible TF filter applications where the top cover component needs replacement. A lid is useful because it helps close and protect the filter housing, supporting cleaner assembly and more dependable operation of the filter system. This replacement is especially useful when the original lid is dented, damaged, corroded, or missing. Matching the correct 9 inch stainless steel TF design helps preserve intended fit and