Poolmaster Active Xtreme X Ball – 8.25" | PMS-90-4579 Pool Season Chemical Accessories These bearings were designed specifically

These bearings were designed specifically for this suction cleaner and their purpose is to aid in the maneuverability of the cleaner so that way it can make its way around the surfaces of your pool agitating and sucking up the algae

2-1/2" Threaded (NPT) Connections – Simple to install and remove without cutting pipes

Durable injection-molded thermoplastic construction built for in-floor pool environments

The ring is a replacement part that was made by Hayward

Pentair Sand Dollar SD40 Top Mount Sand Filter

Poolmaster Active Xtreme X Ball – 8.25" | PMS-90-4579 Pool Season Chemical Accessories These bearings were designed specificallyPoolmaster Active Xtreme X Ball 8. 25" Multi use water ball with tricot cover, foam layer, and inflatable bladder for better grip; 8. 25" diameter in assorted colors. SKU PMS 90 4579. Features Approx. 8. 25" diameter Water resistant tricot fabric cover Inflatable bladder with lightweight foam layer for control Great for water basketball, volleyball, and casual soccer Assorted colors: Blue Green or Red Yellow Description Built for pool play and beach