Thumb Screw Clamp - Blue – Altitude Brewing & Supply
POWERTEC 4 in. Key Hose Clamp Stainless Steel 4 in. Thumb Screw Dust Collector Hose Clamps (10-Pack) 70260 - The Home Depot
Amazon.com: 5/8 Rubber Hose Connector with Pipe Clamps - 10an Hose Finisher with Screw Band Clamp for 5/8 Fuel Line Hose, 4Pcs/Pack Black Hose Clamps, Great for Fuel/Oil/Diesel/Gas/Air and Water Hose Pipe :