Check the listing for details. For Intex Hose Adapter A, Collar for Threaded Connection Pumps (Pair) 25007. Condition: New. Listed at 11.49 USD. Replacement Hose Adapter A with Collar for Threaded Connection Pumps, Type B 1.25" Hose Adapter to Plunger Valve, Converts 1.5" and 1.25" Hoses for Intex Pool Set, Pool Accessories (2 Pack) 💦Fits Intex 4000, 2500, 2000 and 1500 gallon per hour filter pumps that use threaded hose connections. 💦 Fits A series adaptor for 25007. 💦 Converts threaded hoses to clamp style hoses and 1.5 and 1.25-inch hoses for Intex pool sets. 💦Adapter A will work closely with other pool fittings to keep your pool running safely and efficiently. 💦This pool hose adapter is used for saltwater system of above ground swimming pool. If you only have 1.25" hose, but you want to install a 1.5" plunger valve or upgrade to a stronger filter pump, the adapter A will be good the solution. Work Efficiently Above ground pool hose adapter is made of high-quality plastic material and also have O-rings for a more watertight connection, allowing your pump to run at peak efficiency. Quick Installation You only need to connect the small end of the adapter to the 1.25" hose. The threaded end connects to a 1.5" plunger valve or filter pump and just screw on. For Intex Hose Adapter A This Intex replacement hose adapter is suitable for filter pumps that use threaded hose connections. It is made of plastic, durable and sturdy.