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About This Product
The Marshall Stamping Extend-O-Post Series JP79 Jack Post is designed to temporarily reinforce existing floors in heavy load areas. It is particularly useful for supporting sagging floors, weak beams, and warping stairways. This versatile post is ideal for construction projects where additional support is needed without permanent installations.
Highlights
(4'5-7'9 15GA Jack Post – 6188551 – JP79)
Serving Portage County since 1996 — order online, pickup in store