Bessey KR3.598 98-Inch K Body REVO Fixed Jaw Parallel Clamp, 2-Pack Perfect Parallel jaw design for, 90-Degree clamping of materials, glue-ups of materials, general purpose clamping of wood, composites, plastics, light metals, and mixed materials, can be attached to work surfaces using TK-6 clamps 3-3/4-Inch throat depth, with 3 removable jaws pads designed to protect material surfaces, two rail protector pads designed to keep clamped material from contacting rail surfaces. Rail protector pads snap off when not needed. 1,500 lb clamping force, with ergonomic designed 2 component molded soft grip handle rapid action jaw opening and closing, simple raise handle away from steel rail and slide moveable jaw to desired point, reverse movable jaw for spreading cold drawn steel alloy rail with six serrated edges for secure, slip pro0f clamping, K Body REVO clamps sit flush on work surface for easy set ups