[Durable Disposer] The 4-tube interlock is made of metal, which is not easy to break, ensures durability and can be used for long periods of time. [Heavy-Duty Structure] The hose adopts a spiral structure to enhance strength. Made of leak-resistant, strong and ultra-durable polyethylene plastic for flexibility and maximum flow. [Easy to Install] Simply use a screwdriver and pliers, no additional supplies are required. (Connect the hose to the clamp, then connect the hose to the pool pump.) [Pool Replacement Hose] Includes 2/3 pool replacement hoses leak stopper replacement parts [59 inches long, 1.26 inches in diameter]. [Compatible Pump Models] Easy to use, compatible for 300 GPH, 330 GPPH, 530 GPH, 1000 GHPH filter heads and multiple models.