Zodiac R05075 Caddy Wheel Replacement Kit for Zodiac Baracuda S3 Robotic Pool Cleaner Caddy wheel replacement kit Fits Zodiac Baracuda S3 robotic pool cleaner Includes four cap nuts, two screws, two wheels for trolley, two washer wheel S3 caddy, two spacer wheel S3 caddy Also includes four washers, two nuts locking This product weighs 2 pounds