【Applicable Size】Type A fits male threads with an outside diameter of approximately 2-3/8 inches and can wrap around 1-1/4 or 1-1/2 inch hose; Type B fits female threads with an inside diameter of approximately 2-3/8 inches and can wrap around 1-1/4 inch hose; the rubber washer has an inside diameter of 1.57 inches. 【Durable Material】The pool pump accessory is made of high quality material to withstand harsh weather condition and prevent leakage. Includes 2 rubber washer and 2 stainless steel clamp fitting for improved connection sealing. 【Applicable Models】The pool hose connector kit is compatible with 4000, 2500, 2000 and 1500 GPH filter pumps, which can solve the problem of hose mismatch with filter pumps. Please check the size of the product you need first. 【Easy Installation】Type A and B hose adapter fit a variety of connection method, and can be used together or separately depending on the specific hose and equipment setup. You can choose the installation method according to your hose. 【Package Including】The product contain: 2 x Type A hose adapter, 2 x Type B hose adapter, 4 x stainless steel clamp, 4 x rubber washer. Pool Hose Adapter Type A/B for Intex, 4 Pack Pool Pump Hose Adapter with Clamps Gaskets, 1.25" and 1.5" Threaded Connection Pump Above Ground Swimming Pool Accessories