Compatible with Zodiac Polaris 280 360 380 3900, TR35P, and TR36P pool cleaners. Its compatibility with these specific models allows for an easy installation process, saving you time and effort. Made of high-quality PVC, this pool hose clamp features excellent strength to ensure a secure grip on the end of the cleaning hose. It is specially designed to replace the hose clamp assembly on cleaning equipment. This pool hose clamp has excellent elasticity, is lightweight, and can withstand a certain amount of pressure, and is perfectly compatible with cleaning hose tails of different sizes. Simply use the tool pliers to fix the pool hose clamp to the end of the hose, and then adjust the size (radius) of the pool hose clamp as needed. NOTE: It is recommended to use a tool for installation as the accessories may be difficult to attach by hand.