CMP Equalizer Suction VGB [2" Insider] [Black] (25207 704 000) poolvergnuegen Helps support wheel alignment and Helps support wheel alignment and mobility system structure This part has practical value because the 3 inch size helps preserve intended compatibility in larger valve applications rather than relying on a general substitute Insider format suction fittings are especially practical when the repair needs to match the body style of the existing assembly rather than adapting a different connection type A fitting like this is useful because it restores the suction point while preserving the original insider style connection and darker visible finish used by the installation