[Compatible Models] Designed for the Polaris models including 360 and 380, our 4.7Inch and 3.3Inch belt kit assures the right fit and enhances the operational efficiency of your for Polaris pool cleaner. The reinforced design of this belt replacement kit extends your pool cleaner's service life and ensures smooth running. [Easy Installation] Replacing your pool cleaner's belt becomes simple with our for Polaris 9-100-1017 belt kit. Just remove the old belt, replace it with the new one, and secure it. It makes the maintenance of your pool cleaner a breeze. [Package Include] Our kit includes two sets of belts - two large (4.7Inch diameter) and two small (3.45Inch diameter), providing comprehensive replacement solutions. It's meticulously designed to ensure optimal performance in your pool cleaner.<br><br>Colour:Blue Material:PU<br><br>Package Contents: 1 * Pool Cleaner Belt kit(2 Small+2 Large)<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.