The Hayward RCX97449 SharkVac Wheel Rim With Tire is a high-quality replacement part that works with the Hayward SharkVac and other compatible pool cleaners. This product contains both the wheel rim and the tire, providing a comprehensive solution for ensuring your pool cleaner's best operation. The wheel rim, made of durable rubber, measures 3.75" in diameter and 1.25" in width, offe... https://www.usapoolshop.com/rcx97449-hayward-sharkvac-wheel-rim-with-tire