JMIATRY F Clamps 12 Inches Welding Clamps Steel Bar Clamp Heavy Duty Max Open 12-inch, Throat Depth 3 inch, 1320lbs Clamping Force, Pack of 2 - Amazon.com
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
HBF01043 - ON/OFF OPEN CLAMP FOR TUBE Ø 4.8x6.8mm - On Off Pinch Clamp