- QUICK-RELEASE trigger allows for fast and easy positioning and release - Patented ratcheting mechanism provides adjustable clamping pressure and significantly reduces hand force required to generate clamping pressure - High-tech resin construction provides strength and durability - Specially designed jaws hold odd-shaped workpieces - Clamping Capacity: 1-1/2 Inches - Spreading Capacity: 1-1/2 Inches - Throat Depth: 1-1/2 Inches