PRODUCT: WALL JACK (MODEL-6200) PACKAGING: One - 13 lbs each - skidded for shipment FEATURES: Made of steel for strength, safety, and durability. Use for erecting pre-assembled walls and raising beams in place. Saves one half the time over conventional methods. Works easily, quickly, and safely on a single 2" X 4". Easy to set up, operate, and take down. Eliminates heavy lifting, the need for ropes, hooks, and climbing ladders. CAPACITY: 1000 lbs when used with clear straight grained fir wood poles, free from all knots and defects. Space jacks no more than 8 ft apart. FINISH: Safety Orange SIZE: For use on a 2" X 4" stud