Jack Posts

Ideal for temporarily reinforcing existing floors under heavy load areas, with load capacities ranging from 8,000 lbs to 18,000 lbs.

Extend-O-Posts are perfect 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.

  • Various load capacities; 8,000 lbs to 18,000 lbs*
  • Flow-coated with red corrosion-resistant paint
  • Packed complete with installation instructions on a color coded, trilingual carton
  • U.P.C. symbol on carton
  • Standard Pallet Quantities for Model No. 79 and 84 units; 84HD 50 units

*Maximum Load obtained at lowest adjustment

Jack Posts

Model Adj. Length Maximum Load*
JP16 1’0” to 1’4” 15,000
JP36 1’7” to 3’0” 10-14,000
JP55 2’10” to 4’7” 10-14,000
JP79 4’5” to 7’9” 8-12,000
JP84 4’8” to 8’4” 8-12,000
JP84HD 4’8” to 8’4” 10-18,000