OURU 10Pack 2.5 inch Hose Clamp,Stainless Steel Large Hose Clamps Adjustable from 1-13/16"-2-3/4"/46-70mm,Metal Worm Drive Gear Duct Clamp for Air Ducting,Dryer Vent Hose,Fuel Line,Plumbing,Automotive - O1109

• 【Flexible Adjustable Standard Size】Our 10-pack of 2.5-inch worm gear hose clamps features flexible adjustability,freely adjustable size range is 46-70mm,suitable for hoses with an outer diameter of 1-13/16"-2-3/4"(46-70mm).The width of 12.7mm and thickness of 0.6mm.The size standard has no deviation,which can meet your daily needs for products of different sizes 【304 Stainless Steel Hose Clamps】The large duct clamps are all made of heavy-duty 304 stainless steel(includes steel strips,housing and screws),which is a strong and durable material.Even in harsh environmental conditions,still provides excellent corrosion and rust resistance,ensure long-lasting use 【Powerful Tightening Capability】To eliminate concerns about break out and strip out,our stainless hose clamps is designed with a reinforced and widened steel band,featuring through-hole manufacturing craftsmanship,precise polished surface without burrs,a large torque that tightly locks and fixes hoses to effectively prevent pipeline leakage issues,and the hose will not incur any damage 【Not Backed Out Screw】The sturdy stainless steel fasteners use a worm gear spiral mechanism to allow the metal strip to pass smoothly and secure it more quickly.By deepening and improving the thread,the screws will not loosen,slip or fall out and thereby increase the stability of the product.Simple installation,with an external hex structure that can be loosened or tightened with a flathead screwdriver or a socket wrench with a standard size of 5/16 inches(8mm) 【Widely Used】The adjustable large hose clamps is best suited for indoor and outdoor pipes,hoses,tubes,cable,securing ducting,dryer vent,fuel lines and any other plumbing system.Perfect for heating,cooling,exhaust,ventilation mechanical,agriculture,intercooler,air condition system,automotive,industrial,marine,mechanical applications,etc.