Polaris 3900 Sport Double Side Wheel | 39-410 Pentair It gives the cleaner the

It gives the cleaner the ability to move around freely and effortlessly in the pool

The lid DOES NOT include the o-ring or the locking collar

Clean the collar of debris and inspect for damage before seating the new head

(1) Body Adapter (Collar) - 2 1/2" diameter

Polaris 3900 Sport Double Side Wheel | 39-410 Pentair It gives the cleaner thePolaris 3900 Sport Double Side Wheel (39 410) The double side wheel is a replacement part made by Polaris. This part is made from the same high grade plastic material as the original factory part. 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 the cleaner to climb up and down the pool walls providing a deep clean. There