Strength when you most need it. This heavy duty type 2 jackpost features heavy duty adjustment assembly for maximum loads; modular design for greatest job site flexibility; and square post for easy and accurate cut down. Use rebar/rod through 9/16" hole for height adjustment 92" (2337mm) - 96" (2438mm). The allowable load is 32,100lbs (14,560kg) and factored resistance is 43,400lbs (19,728kg). It is tested to meet or exceed the CAN/CGSB-7.2-94 adjustable steel column standard.