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 hose connector has been designed with internal thread, which can ensure that your hose connection is firm. So you can use it with confidence. Easy to Install: You can wedge it by screwing the threaded hose cuff to the exposed end of the spiral wound vacuum hose until the threaded hose cuff is firmly fixed. And the other end of the hose cuff connects to the vacuum head or the inlet hole of the vacuum splitter. Wide Usage: Our spiral wound vacuum hose is suitable for most vacuum hoses, so it is convenient for you to choose. Note: The data are all measured manually, please allow an error of 1-3cm Due to differences in light and display, there may be some color differences, please refer to the actual item received.