Replacement Top and Bottom Assembly for the Polaris 360 and 380 Pool Cleaners. Polaris Part: 9-100-7030. This top and base will fit on all older and newer style Polaris 360 and 380 cleaners. The old style had a two piece top. The top and bottom for the old style is no longer available and you will have to order this kit to replace them. This kit will include everything you need to convert your cleaner to the new style. If you have any questions, please don't hesitate to ask questions below.