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

Also available in 6", 8" and 12" clamps. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.