Irwin QUICK-GRIP 223224 Heavy-Duty Bar Clamp, 24 in Max Opening Size, 4-7/8 in D Throat

Soft-grip handle is larger and more ergonomic allowing high clamping pressure with less effort. I-beam bar reduces flexing and bowing. 35% greater throat capacity than clutch lock style. Throat depth of 4-7/8 in.