When hardwood deck and siding installers consider how back-breaking wrestling an unwieldy board is, they appreciate the ease of use our Hardwood Wrench™. The days of using a chisel to shove and pry hardwood boards into place are over. The Hardwood Wrench™ design is the original invention for straightening deck and siding boards utilizing a "one-handed" locking cam. This one-of- a-kind tool offers true "One-Man, One-Hand Installation®" of hidden fasteners. This tool raises production levels, which adds to profit margins by cutting overhead costs. The versatility of this tool provides 10 different configurations for small or tight areas, vertical, overhead and horizontal installations.