Polaris 3900 Sport Single-Side Wheel | 39-401 call for price The hook catches the knob

The hook catches the knob on the edge of the union nut and slowly loosens the threads

Makes T-valve installation and removal fast and easy

Low‑flow Style 2 pop‑up head in Pebble Gold finish from Pentair In‑Floor

Four internal cartridges improve debris retention efficiency

integrating the speed-control mechanism and diverter assembly while incorporating the QuikStop union for mid-cycle servicing

Polaris 3900 Sport Single-Side Wheel | 39-401 call for price The hook catches the knobPolaris 3900 Sport Single Side Wheel (39 401) The single side wheel is a replacement part made by Polaris. Also, this part is made from the same high grade plastic material as the original factory model. Making this a genuine OEM product. This part is designed to spin while allowing the wide trax tire to help the cleaner to move along the bottom surface of your pool. It also allows it to climb up and down the pool walls providing a deep clean for the