The IRWINQUICK-GRIPMicro One-Handed Bar Clamp utlizes the same clamping mechanism as all QUICK-GRIPclamps, but is very compact in size. This is the ideal clamp for most clamping and holding needs on small craft projects.
From the Manufacturer
Quick-Grip 530062 Micro Bar Clamp, 2-pack, with a 4-1/4-inch maximum jaw opening, are ideal for clamping small and odd shapes securely for home, crafts, or hobby work. Quick-Grip clamps have a positive locking action to hold work tight and can also be used as spreaders. Irwin tools are made of only the finest materials, manufactured to exacting tolerances.
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Non-marring pads grip firmly and protect workpieces
One-handed Quick-Release trigger releases the clamp instantly
Ideal for clamping smaller workpieces and working in confined areas
35 lbs. of clamping force
1-3/16″ throat depth