1、Reliable Material: The swimming pool components are made of wear-resistant plastic materials, making them sturdy and durable; it can be used for a long time and users do not need to worry about quality issues. 2、Product Function: The hose adapters are ideal for chlorine generators and salt systems with threaded hose connections, allowing your swimming pool to operate safely and efficiently. 3、Convenient Use: Users can simply connect it with 2 different sized plunger valves or filter pump, then just screw it on and no need to buy different sized hoses anymore. 4、Easy to Carry: This product is small in size and light in weight, making it easy for users to carry it to any place where it is needed; improve the efficiency of people's daily cleaning work. 5、Compatible With: This connector is compatible with a pair of adapters in series; It is suitable for all 4000, 2500, 2000 and 1500 gallon per hour filtration pumps that use threaded hose connections.