Everbilt 1/2 - 1-1/4 in. Stainless Steel Hose Clamp 6712595 - The Home Depot
Worm-Drive Clamps with Thumb Screw for Firm Hose and Tube, 1/2" to 29/32" Clamp ID Range- BLOWOUT
Amazon.com: Steelsoft DIY Hose Clamp System Kit, 9.8 FT Band + 6 Fasteners, 304 Stainless Steel Band Clamp Pipe Clamp Screw Clamp Metal Hose Clamp Large Adjustable for Ductwork, Pole Mount, Metal
Thumb Screw Clamp - Blue – Altitude Brewing & Supply