Global Truss DT-PRO4000 Smart Crank Stand - 13' (264 lb Payload)Combining height, strength, and safety, the DT PRO4000 12. 5' Smart Crank Stand offers a maximum working height of 12. 5' and a generous 264 lb load capacity. The rack and pinion elevation design moves all the riser segments up evenly and simultaneously, and it incorporates an automatic safety system. A removable crank handle, two built in casters, and an 8 x 8" folded footprint make transporting and storing the DT PRO4000 simple. Graduated Height