Premium material: Our pool vacuum cuffs are made of durable plastic, which can withstand harsh conditions of swimming pools. This plastic is reliable and durable, so you can use these pool hose cuffs for a long time. Useful tool : Our pool pipe connector was designed of internal thread, which can ensure that your pipe connection is firm. So you can use it with confidence. Easy to install: you can wedge by screwing the threaded pipe cuff to the exposed end of the spiral wound vacuum pipe until the threaded pipe cuff is firmly fixed.And the other end of the pipe cuff connects to the head of vacuum cleaner or the inlet hole of vacuum cleaner separator. Wide use: our spiral wound vacuum hose is suitable for most vacuum hoses, so it is convenient for you to choose .