A dependable workstand for the home mechanic with a deluxe clamp Uses the 100-5D Professional Micro-Adjust Clamp Heavy duty micro-adjustable linkage clamp fits frame tubes up to 3 inches (76 mm) Working height of clamp adjusts from 53 to 67 inches (34 to 170 cm) Infinite 360 degree rotation of clamp head for perfect positioning Tapered rotational locking system Folds flat for easy storage Constructed of powder coated steel tubing for durability Rubber feet are adjustable for uneven floors