![MARSHALL STAMPING Extend-O-Post Series JP79 Jack Post, 4 ft 5 in to 7 ft 9 in [SKU: ORG6188551]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/60046/58014/6188551__07469.1683082018.jpg?c=1 "MARSHALL STAMPING Extend-O-Post Series JP79 Jack Post, 4 ft 5 in to 7 ft 9 in [SKU: ORG6188551]")
![MARSHALL STAMPING Extend-O-Post Series JP79 Jack Post, 4 ft 5 in to 7 ft 9 in [SKU: ORG6188551]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/60046/58014/6188551__07469.1683082018.jpg?c=1 "MARSHALL STAMPING Extend-O-Post Series JP79 Jack Post, 4 ft 5 in to 7 ft 9 in [SKU: ORG6188551]")
Product Overview
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. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: FOUNDATION HARDWARE/BEAM SEATS & LEVELERS;Shop All]
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