" Converts AdapterThe pool hose adapter is used for the salt water system of an above ground pool. If you only have a 1.25" hose but you want to install a 1.5" piston valve or upgrade to a filter pump more powerful, adapter A is the perfect solution. Compatible withA-Series Adapter Pair, 25007. Fits all 4000, 2500, 2000, and 1500 gallon per hour filter pumps that use Intex threaded hose fittings. Premium Material The pool parts are made of high quality plastic materials, sturdy and durable. The rubber ring is tightly connected with the 1.25 inch hose to form a sealed gap to prevent leakage of water. Easy to installA pipe adapters are designed to connect 1.25 inch pipes with piston valves or filter pump. The small end attaches to a 1.25 inch pipe. The threaded end attaches to piston valves of 1.5"" or filter pumps, just screw on. No need to buy pipes of other sizes, avoid extra costs. Hose ConnectionConverts threaded hoses to clamp hoses and 1.5"" and 1.25"" hoses for Intex pool sets. Fits Intex chlorine generators and salt systems that use threaded hose connections. These Type A adapters work closely with other pool accessories to ensure the safe and efficient operation of your pool. Replacement hose adapter A with clamp for INTEX pumps with threaded connection Specification: Material: plastic Color: Grey Note: For pumps with threaded connection Features: 1 - Converts threaded hoses to clamp hoses and 1.5"" and 1.25"" hoses for Intex pool sets. 2 - Pair of series A adapters, 25007. 3 - Fits all Intex 4000, 2500, 2000 and 1500 gallon per hour filter pumps that use threaded hose connections. 4 - Fits Intex chlorine generators and salt systems that use threaded hose connections. 5 - Spare part that ensures the safety and proper functioning of the pool. Package included: 2 PCS adapters "