Packing Lists - The Pool Hose Adapter Kit includes 2 pcs type-A replacement hose adapters, 2 pcs type-B replacement hose adapters, 2 pcs stainless steel adjustable hose clamps, and 2 pcs hose rubber washers. Sufficient quantity to meet your application and replacement needs. Premium Materials - Hose conversion adapters made from high-quality material for durability and strength, helping prevent leaks during use. Size Information - The hose adapter type-A fits a male thread with an outer diameter of approximately 2 3/8 inches and can connect to a 1 1/4 or 1 1/2 inch hose. Type-B hose adapters connect to female threads with an inside diameter of approximately 2 3/8 inches or fit over a 1 1/4 inch hose. Please verify dimensions before ordering. Easy Installation - Connect the hose adapter to different sizes of valves or filter pumps and secure with clamps. Tools are required to tighten the clamp screws. Type-A and Type-B adapters can be used together or separately based on your requirements. Widely Used - Compatible with 4000, 2500, 2000, and 1500 GPH filter pumps, helping resolve hose and pump connection mismatches. Color: As shown Material: Plastic Package Contents: 2 x Type-A replacement hose adapters 2 x Type-B replacement hose adapters 2 x Stainless steel adjustable hose clamps 2 x Hose rubber washers Note: Light reflection and different displays may cause slight color variations from the actual product. Measurement allows an error of +/- 1-3 cm.