Hayward AquaVac King Commander (KingShark) Impeller Retaining Ring
No. 51 Image RCX2103A Ring, Plastic Used on Aquavac Cleaners by Hayward. Fits AquaKing Commander and LP, and KingShark Robotic cleaners. This round plastic part has 4 holes around the edge and a center hole. Fits between the pump housing and the impeller. RCX2103A and other Aqua King (KingShark) parts can be found in our parts department.