Package Includes: you receive 2 pcs pool plunger valve and 2 pcs 1.25 inch to 1.5 inch type B hose adapter replacement, our pool plunger valve and hose adapter is suitable for most above ground swimming pools on the market, our product expands compatibility; As a combination connector for above ground swimming pools and pool filtration pumps, it is versatile and reliable Easy to install: the hose B adapter and pool plunger valve can be installed on the pool wall of the pool, the attached shut off valve can be applied directly to control water flow (When installing the above two accessories, that the above ground pool water pipe is 1.25 inch; If the water pipe is 1.5 inch, only the pool plunger valve needs to be installed), which bring a good swimming experience Material: the pool plunger valve and hose adapter are made of plastic material and are ; Equipped with elastic rubber ring to prevent leakage; This is a good way to conserve water flow, safe and efficient operation of the pool, easy maintenance and easy long term use Nice Performance: the rotary switch of the pool plunger valve can easily stop and start the water flow during the backwash of the sand pump and the circulation of the pool water flow, and the accessory facilitates the replacement of the hose and pump and can be upgraded to the above ground pool plunger valve system Wide Applications: replacement for 1500, 2500 and 4000 gallon per hour filter pumps and above ground pool salt water chlorinator, 2000 gallon per hour chlorinator pump combination; Compatible with above ground swimming pools with water outlet and intake of the same size Colour:As Shown Material:plastic Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 2 * Plump Valve 2 * Adapter Only the above package content, other products are not in