Assembly Kit - Includes 2 plunger valves, 2 adapter B, 4 hose o-rings, 2 step washers and 1.5" diameter pool pump hose ✖ 2 Working Compatible - Plunger valves compatible with Intex 1500, 2500 and 4000 gallon per hour filtration pumps. Compatible with Intex saltwater chlorinator and Intex 2000 gallon per hour chlorinator pump combo. Compatible with Intex above ground pools with the same size of outlet/inlet connection Easy Installation - The small end of adapter B attach to 1.25" pool inlet/outlet or 1.25" end of the holder, then fastened with a clamp. The other end attach to the threaded end of plunger valve, simply screw it on, and then connect it to one end of the water pipe Pool Pump Hose - 2 59" long hose for pump hose, this pool pump hose is designed for filter pumps with 1500 GPH capacity and higher that use 1.5" diameter connection Safe & Efficient - The swimming pool parts are made of high-quality plastic materials, which is sturdy and durable. SHAPON pool parts are designed for above ground swimming pools and equipment providing versatile use. Spending more time swimming and less time maintaining. If you are not satisfied with the SHAPON pool accessories, please feel free to contact us at any time plunger valve compatible with intex above ground swimming pool