SP Bel-Art Nylon Screw-Clamp Compressor for Tubing up to ¼ in. O.D. (F18225-0000): Science Lab Apparatus And Instrument Supports: Amazon.com: Industrial & Scientific
Grafco Hoffman Screw-Compressor Clamp for Flexible Tubing, Open Style, 1/2 x 1/2", 3085DZ (Pack of 12): Amazon.com: Industrial & Scientific
Humboldt H-8720 Hoffman Screw Compressor Open Jaw Clamp, 0-16mm Height, 25mm width (Pack of 10): Science Lab Apparatus And Instrument Supports: Amazon.com: Industrial & Scientific
Replacement Hose Clamp 0.375 in. Set of 2 of Husky Compressor E109321 - The Home Depot
3 Piston Ring Compressor Engine Ratchet Type Clamp Band Installer 53-175mm Metal Ring Compressor Professional Anti-Corrosion Performance Tool for Car Engine Vehicle Maintenance - Walmart.com
HUMBOLDT H-8665 Screw Compressor Clamp, Swivel Lower Jaw, 0-5/8" Max Height, 3/4" Max Width: Amazon.com: Industrial & Scientific