Package content: You will receive 2 sets of replacement swimming pool hose adapter. One set includes 1PC swimming pool pump hose connector adapter, 1PC black rubber washer and 1PC round metal clamp. Enough and thoughtful for your needs. Material: Our swimming pool hose adapters are made of premium plastic, sturdy and durable, and can connect firmly with your filter pumps. The rubber washers are compatible with 1.25" hose and can effectively prevent water leakage. Heavy-duty metal collars also help prevent water leaks. Perfect collocation for your swimming pool filter heritage. Compatible with: all 4000, 2500, 2000 and 1500 GPH filter pumps which use threaded connection pipe with the size of 38mm and 32mm. Save your energy: Our replacement hose adapter A with rubber collar and washer is a perfect accessory for swimming hose which does not contain hose adapters and related accessories.Our products have a high degree of adaptation, so you can use them with confidence. How to use: the wide side of the replacement hose adapter should connect with a piston valve and the narrow side must connect with 1.25" hose and clamp. The rubber washer should fit inside the wide side to prevent water leakage. The metal collar also helps to fix the pipe interface. Specification: Color: gray Material: plastic, rubber, metal Product size: as shown in the detailed picture Package details: 2 swimming pool hose adapters 2 black rubber washers 2 round metal collar