Enough to use: You will receive 20 4-inch stainless steel hose clamps, which are enough to use you and meet your application and replacement needs. The clamps can you for a long time Adjustable size: Our stainless steel clamp can be flexibly adjusted according to needs, with an adjustable size range of 3.54 to 4.33 inches and a width of 0.35 inches, suitable for most pipelines Key type design: The worm gear clamp adopts a convenient key type adjustment mode; Without the use of any tools, simply rotate the handle clockwise to tighten it, and then rotate it counterclockwise to release it, making it easy to quickly adjust to the appropriate size Reliable use: The 4-inch hose clamp is mainly made of stainless steel with a plastic handle, which has corrosion resistance and is not easy to rust; It is difficult to easily secure the hose, giving you confidence in your work or operation Widely applicable: These key types of adjustable dryer discharge clamps are commonly used for repairing pipeline systems, dryer ventilation hoses, dust hoses, cables, and other outdoor scenarios Colour:silver Material:Stainless steel Size:90-110mm Package Contents: 20 x dust collector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.