Irwin 518QCN 18" Quick-Grip One-Handed Bar Clamp

518QC Specifications: Clamping Capacity: 18" Spreading Capacity: 7-1/2" - 26-5/8" Throat Depth: 3-1/4" Quick-Grip One-Handed Bar Clamp 518QC Features: •  Quick-Change jaw quickly converts from clamp to spreader and requires no tools •  Constructed of high-tech reinforced resin for strength and durability •  Exerts up to 250 lbs. of clamping pressure •  Patented pistol grip design enhances comfort and ease of use •  Non-marring pads grip firmly and protect work •  Ideal for clamping/gluing, holding work for sawing/drilling, and positioning work for fastening