• Extra-long, heavy-duty clamping power for gluing, framing, pattern making, wood & metal working
• Extra-strong 3/4" x 1/4" spring-steel rail, zinc-plated for corrosion resistance; milled teeth
• Cast-iron jaws, quick-release twin-plate clutch mechanism for fast adjustments; baked enamel finish
• Hardened steel 3/8" screw, fine-threaded for smooth precision; swivel pawl, hardwood handle
• Effort-leveraging tool produces several-hundred pound clamping power; 40"LOA, 2-1/2" throat

An essential, highly-versatile tool for every professional and serious do-it-yourselfer workshop. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.