Material in 304 Stainless Steel The metal hose clip is made of high quality and durable 304 stainless steel, resistant to corrosion, not easy to rust and not easy to deform.You can use them without any worry both indoor and outdoor. Adjustable Hose ClipThe clamp designed with a worm gear mechanism to adjust the clamps diameter to precisely apply sealing pressure. Adjusted between 27-51 mm. There is a buckle on the back, which will not disconnect the steel strip due to excessive force to affects your normal use.It is flexible and malleable. you can also use the smallest diameter and is suitable for most tubes. Easy to Use The stainless steel hose clip use a screwdriver to easily loosen or tighten the screw of the tightening clamp, then pass the tube through the hose clamp and adjust the dimensions to fix the pipe to position. Wide Application Worm drive pipes hose clamps can be used for vents, hoses, pipes, cables, hoses, fuel pipes and also suitable for connecting pumps with sand filter, swimming pool pumps, drain pipes, systems of water inlet, pipes for ponds, etc. garden hose, automotive, Industrial, maritime / ship and so on.