Perfect Fit for Pool Cleaners: Our replacement belts are specifically designed for Aquavac, Plus, Aquavac QC, and SharkVac models, ensuring a perfect fit. Perfect Fit for Part Number RCX23002: Part number RCX23002 perfectly matches QC, Plus, and SharkVAC pool cleaner models, including RC9950, RC9950CUB, RC9955CUB, RC9950GR, RC9956GRCC, RC9990CUB QC, RC9965 Plus. RC99755 2 Plus, RC9740CUB, RC9740WCCUB, VAC RC9742CUBY, RC9742WCCUBY VAC. Durable: Made of heavy-duty rubber, our replacement drive belts are built to last. Maximum Traction, No Scratches: Our drive belts are designed to provide maximum traction without scratching your pool. They are suitable for fiberglass, gunite, pebble, tile, and vinyl pool surfaces. Easy Installation: No special tools are required to install our belts. With just a few minutes of your time and some effort, you can have your pool cleaner running like new. Package Includes: 2 Drive Belts.