These F clamps allow for rapid and easy clamping down on both regular and odd-shaped pieces of wood, bricks when you are cutting. It clamped pretty quickly with one hand, with more control than a typical spinning screw clamp. It avoids crushinging or denting the material you are working on when you get it tight enough to hold. The contoured comfort grip and quick‑release lever make it simple to get a firm grasp.
Max Opening: 4" Clamping Force: 22lbs Throat Depth: 1.2"
Max Opening: 6" Clamping Force: 132lbs Throat Depth: 2.4"
Max Opening: 12" Clamping Force: 132lbs Throat Depth: 2.4"