The Challenger Lift Two-post Lift, No. CL12, is a two-post symmetric lift with three-stage front and rear arms and a 12,000-lb capacity. The single-point mechanical lock release system allows the technician to disengage both column locks simultaneously. The oversize steel pulley reduces stress on the equalization system and provides increase durability, according to the company. This lift features a padded overhead shut off system which prevents vehicle damage from being raised too high.