Adjustable JACKPOST 4' 8"-8' 4"

Use for supporting sagging floors, weak beams and warping stairways. 2-1/2" x 14 gauge prime steel inner tubing. 2-3/4" x 14 gauge prime steel outer tubing. 2-1/2" steel collar. 1-1/4" x 6" steel screw. Two 4" x 6" x 7 gauge steel plates. 7" turning handle. Grooved pin and plain pin. Flow coated with red corrosion-resistant paint. Packed with instructions. UPC symbol on carton. Maximum load obtained at lowest extension. *HEAVY DUTY *``EXTEND-O-POST" *10 - 18,000# Maximum Load *Adjust. Ft./Ins.=4/8 to 8/4