Convert your fork truck into a hook with anchor in a matter of seconds. The easy to attach Hoisting Hook does not require the assistance of special tools. Secured to the fork truck by means of a 48" long safety restraint and screw clamps. Available in single or double fork design. Units are zinc plated. Hook with shackle included. Model S-FORK-4-AT, Auto-Tension Hoisting Hook, offers a unique design and adds tension as weight is added, this unit has a yellow baked-in powder-coated toughness.