【 Hose Clamp】：304 Adjustable Stainless Steel 2.5"Hose Clamps,Pipe Clamp,RV Clamp, Worm Gear Clamp Can be adjusted freely.

【Duct Clamps 】：Worm Drive Gear Duct Clamp , Durable and not easy to rust,High hardness, not easy to break, and have strong bearing capacity.

【 Pipe Clamp 】：Suitable for Can be used indoor and outdoor for a wide assortment of home, automotive, and DIY woodworking applications – such as securing a dryer vent hose, duct work, piping, tubes, large cables and more.

【Air Ducting Clamp 】：304 Stainless Steel Hose Clamps For Securing Hose, easy to install and use.

【Sincere Service】：Pls contact us first when you get some problem, we will offer you assistance asap,all your questions and issues will be resolved within 24 hours.