Pentair 360135 Wheel Tube for Kreepy Krauly® Prowler® 820 and 830 Pool Cleaners - This wheel tube is a replacement part for use in Kreepy Krauly® Prowler® 820 and 830 Models Pool Cleaner assemblies. Wheels (sold separately) are placed on either end of the wheel tube assembly. Please see your pool cleaner's manual to ensure you are using the proper replacement part.