• Timeless design still favored by professional and discerning hobby woodworkers
• Twin-screw mechanism provides firm, even clamping power; dual threaded leads for durability
• Finished 2-1/4"-thick hardwood jaw for solid, non-warping hold without surface damage
• 12" tapered length, 1-3/4" width, 6" throat; maximum opening 7-1/2"

Also available in 4", 6" and 8" clamps. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.