Light duty for smaller jobs. This light duty type 2 jackpost features 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 13,600lbs (6,170kg) and factored resistance is 21,800lbs (9,936kg). It is tested to meet or exceed the CAN/CGSB-7.2-94 adjustable steel column standard.