Pool Hose Adapter Kit: 2 pack pool adapters, enough to use or replace them in your daily life. 2 hose clamps and 2 gel pads, 2 plunger valves. Premium Pool Hose Adapter: The Intex Pool Hose Adapter is made of corrosion resistant plastic that is strong and durable. The rubber ring fits snugly over the 1.25 inch hose and creates a sealed space to prevent water leakage, perfect for pool connection kits. Easy pool hose adapter To install: The pool adapter is used to connect a 1.25 inch hose to a plunger valve or filter pump. The small end is connected to a 1.25 inch hose. The thread end is connected to a 1.5 inch plunger valve or filter pump. Just screw. No need to buy extra hoses and avoid additional costs. Sink Adapter Size Intex sink adapter for all 4000, 2500, 2000 and 1500 filter pumps gallons/hour with threaded connections. (Note: Please see image carefully for specific size!). Many uses for adapters: pump hose adapters are suitable for hoses in filtration systems, submersible pumps, pumps swimming pool, filtration pumps, sand filtration systems or shut-off valves. We recommend avoiding the use of hose clamps in the area where the water line meets the water outlet.