Stainless steel hose connection clip (2 pieces) adjustable hole for clamping range diameter of 91 114 mm, which can be easily adjusted to your different hose sizes. Hose pipe clamp with adjustable handle the humanisation and practical adjustable handle design can be easily opened and tightened without the need for other tools. Application: mainly used for fixing pipe fan and hose connection part. Widely used for ventilation of whole houses, passive chimneys, air conditioning and heat recovery systems. Stainless steel hose connection clip hose clamps are made of stainless steel material, wear-resistant and robust, not easy to rust. Easy to use: no tools required, the adjustable Worm Drive can be screwed directly by hand. Then pass the hose through the hose clamp clip, then adjust the size of the hose according to the specifications of the pipe. Finally, tighten the clamp to complete the installation.