IRWIN QUICK-GRIP 1964718 Bar Clamp/Spreader, 300 lb Weight Capacity, 12 in Max Opening, 3-3/16 in D Throat

Converts from a bar clamp to a spreader easily, no tools required; 7-1/2" minimum spreading capacity with 3-1/4" throat depth. New and improved one-handed clamp delivers 300 lbs of sustained clamping force, an i-beam bar, and locking swivel jaw. Removable Pads.