Everbilt 6 in. Galvanized Steel Worm Gear Clamp MC6HD - The Home Depot
Amazon.com: LOKMAN 5 Pack 6 Inch Stainless Steel Hose Clamsp Large Worm Gear Duct Clamps Adjustable from 5 3/4 in-6.5 inch/145-160mm Fuel Line Hose Pipe Clamp for Dryer Vent Hose : Industrial & Scientific
VIVOSUN Stainless Steel Air Ducting Clamps, 4/6/8/12 Inch Adjustable Hose Clamps with Worm Drive for Ducting, Heating, Cooling, Exhaust, and Ventilation (Pack of 2)
Made in USA - 6″ ID Galvanized Duct Clamp with PVC Seal - 03233004 - MSC Industrial Supply
iPower Flexible 6 Inch 25 Feet Aluminum Ducting 4 Layer Protection Dryer Vent Hose for HVAC Heating Cooling Ventilation and Exhaust, 2 Clamps Included, PVC 6 in 25ft, Black - Walmart.com
Vent Systems 6" Inch Pack of 5 - Pipe Clamp with Rubber Gasket - Galvanized Steel Clamp - Pipe