WOOD CLAMP 4":TZ03-07904,TOOLUSA" /> 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" And...they are just so darn pretty!