【 Hose Clamp】：70127 2-1/2 Inch Key Hose Clamp,Pipe Clamp,RV Clamp, Worm Gear Clamp Can be adjusted freely.

【Duct Clamps 】：Thumb Screw Key Adjustable Stainless Steel Hose Clamps , Durable and not easy to rust,High hardness, not easy to break, and have strong bearing capacity.

【 Thumb Screw Key Adjustable Stainless Steel Hose Clamps】：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 】：70127 2-1/2 Inch Key Hose Clamp 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.