PoolSupplyTown 2 Pack Wheel Ball Bearing Replacement for Polaris 360， 380， 3900 Sport， ATV Pool Cleaners Part No. 9-100-1108<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Provides smooth wheel rotation and operation</li><li>Fits Zodiac Polaris 360， 380， 3900 Sport， ATV model pool cleaners</li><li>Also fits Polaris pool cleaner models Vac-Sweep 360， Vac-Sweep 380</li><li>Package includes : 2 ball Bearings</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VHmWvD%2B4L.jpg" noproxy>