Converts AdapterPool Hose Adapter is used for above ground pool salt water system. If you only have a 1.25" hose but want to install a 1.5" piston valve or upgrade to a more powerful filter pump, the A adapter is the perfect solution. > Premium Material The pool parts are made from high quality plastic materials which are sturdy and durable. The rubber ring is tightly connected with the 1.25 inch pipe to form a sealed gap to prevent water leakage. Easy to install Hose adapters A are designed to connect hoses. 1.25 inch hoses with piston valves or filter pumps. The small end attaches to a 1.25 inch pipe. Threaded end attaches to 1.5" piston valves or filter pumps, just screw on. No need to buy other size hoses, save extra cost. Compatible with adapters, 25007 series .Fits all 4000, 2500, 2000 and 1500 gallon per hour filter pumps that use Intex threaded hose connections. for Intex pool sets.Suitable for 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.Specification: Material: Plastic Colour: Gray Package Contents: 4 x Pool Hose Adapters for Intex A Features: 1 - Converts threaded hoses to 1.5" and 1.25 hose clamps and hoses " to Intex pool sets. 2 - Series A adapter, 25007. 3 - Fits all Intex 4000, 2500, 2000 and 1500 gallon per hour filter pumps that use threaded hose connections. 4 - Suitable for Intex chlorine generators and saline systems that use threaded hose connections. ns. 5 - Spare part that ensures the safety and proper functioning of the pool.