Polaris 3900 Sport Rear Axle Block Assembly | 39-430 Bio-Dex Phosphate Removers It is manufactured from the

It is manufactured from the same high-grade plastic material that was used with the original factory part

White finish designed to blend with light‑colored pool surfaces

This cable is compatible with both the Caretaker UltraFlex 1 and UltraFlex 2 Cleaning Systems

Boost your Style 2 in‑floor pool cleaning system with the Gamma 2 Venturi Pop‑Up Head (SKU 236703) in gray

It's also the base that connects and holds the finned disc

Polaris 3900 Sport Rear Axle Block Assembly | 39-430 Bio-Dex Phosphate Removers It is manufactured from thePolaris 3900 Sport Rear Axle Block Assembly (39 430) The rear axle block assembly is a replacement part made by Polaris for the 3900 Sport. It is also made from the same high grade material used to make the original factory part. Making this a genuine OEM part you can trust. This axle assembly was designed to be one of two axle assemblys needed to house the internal parts as well as external parts that aid in the maneuverability of the cleaner. Such