Instructions for use:
-Use a screwdriver to loosen the screw of hose clips.
-Thread the pipe through the hose clamp and adjust the size to fitting your hose's size.
-Tighten the screw at last.

Metal hose clip - diameter adjustable.

Made of stainless steel, rainproof，corrosion resistant and durable. Smooth surface is easy to clean; hard and uneasy to go deformation. Adjusting handle can be clamped without any tools is user-friendly. Widely used in industrial transportation, chemical oil, agricultural pharmacy, automobiles, ships, etc. Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood. 

specification: 
Material: 304stainless steel 
Size(Diameter): 100mm(4in)/125mm(5in)/150mm(6in)
Adjustable range ： 91-114mm(4in) /118-140mm(5in)/141-165mm(6in)
colour: silver
Package includes: 
1 pc Hose Clips Clamp
Note: 
-They are small items, please keep them way from your children.