About this item 【22 Ton Capacity Each】Each stand supports 22,000 lbs. Designed for trucks, trailers, and heavy equipment where safety matters. 【Integrated Caster Wheels】Built-in wheels let you position stands without lifting. Roll into place, then lock for stable support. 【Adjustable Height with Pin Lock】Height adjusts from 13.8 to 19.7 inches. Pin system locks securely without slipping. 【Wide Base for Stability】Large footprint helps prevent tipping. Provides a steady foundation for vehicle support. 【Quick Setup with Self-Locking Mechanism】Lift the handle to adjust, lower to lock. No extra tools needed for secure height changes.