Just raise to the desired height and the standard automatically locks in place. Adjustable from 7” (18cm) to 8’5” (2.56m). All the readouts are at eye level and feature the ability to be zeroed on uneven surfaces. The famous UCS weighted bases are manufactured out of 1/8” aluminum, are powder-coated, and come complete with four leveling knobs. All standards are equipped with a tilt ‘n roll wheel configuration for easy handling.