The 3 Section Wind-Up Stand with Auto Self-Lock delivers safety and strength together. The crank handle folds for portability and has precise height adjustments of 1.73" (4.4cm) per turn of the handle to a height of 12.5' and self-locks for safety. The universal head offers 3 mounting options. The steel wind-up stand features a leveling leg for uneven terrain and a 2 riser, 3 section design.