Versatile Compatibility: This package includes 2 piston valves with pool hose holder, making it a versatile and reliable component for various in-ground pools and pool filter pumps. PRACTICAL AND EFFICIENT: Our piston valve with pool hose holder offers a quick, one-step solution for changing pumps or filter filters; With the ability to effectively and easily stop the flow of water in your pool, it is easy to perform backwash operations on your sand pump. Sturdy and Durable: The piston valve swimming pool parts are made of plastic, sturdy and durable. The pliers can firmly connect the pipe bracket and the pool to prevent water leakage. Versatile: The pool hose holder can prevent cracks in the pool wall and prevent possible leaks; The piston valve can stop and start the flow of your swimming pool efficiently and conveniently, helping you control the water flow. You can use its functions in different scenarios Easy installation: Stop the water flow using the plugs provided with your pool