High quality: these assorted hose clamps are made of high-quality, durable 304 stainless steel, which is not easy to break and rust. They are robust and reliable, in addition the black finish makes the hose clamps more dirt-repellent.Adjustable range: the diameter range of the hose clamp is 6-38 mm, flexible and stretchy. You can adjust the size according to the diameter of the tube. Each clamp represents the minimum and maximum size you can adjust.Package includes: you will receive a total of 60 stainless steel hose clamp set; 12 pieces 6-12 mm, 10 pieces 10-16 mm, 10 pieces 13-19 mm, 10 pieces 16-25 mm, 10 pieces 19-29 mm, 4 pieces 18-32 mm, 4 pieces 21-38 mm. that meet your daily needs. can be.Easy to use: when the clamp is used to connect the tube, the diameter of the steel band of the collar is tightened by tightening the screw to play a locking role. Attach or loosen the strap for installation or removal with just a screwdriver.Wide application: worm gear hose clamps, suitable for connecting and attaching various pipes in pipelines, perfect for the automotive industry, e.g.