MARSHALL STAMPING Extend-O-Post JP84HD Jack Post, 4 ft 8 in to 8 ft 4 in

Extend-O-Posts are ideal for temporarily reinforcing existing floors under heavy load areas, but are not recommended for permanent supports in new construction. There's nothing easier to use for supporting sagging floors, weak beams and warping stairways. With Extend-O-Posts the possibilities are unlimited.

California residents see Prop 65 WARNINGS