Floor tightening jack designed to hold flooring strips tight and keep in place for nailing. Can also straighten crooked or bowed flooring strips and hold in the nailing position. Can provide the hold necessary to free the installer's hands for nailing. With its removable shoe, the jack can be positioned on the floor or in the field of flooring without damage to the flooring. Ergonomic design. Rated for 1.5 tons of force. Wide shoe profile prevents damage to flooring tongue. Red.