Built to withstand the rigors of every day shop use, the PRS-3.3 is the stand of choice for professional mechanics around the world. Stand height and clamp position are firmly secured in place using our proven lock block system. Built from heavy-gauge oversized steel tubing, then chrome plated and powder coated for years of carefree use.The PRS-3.3-1 features our classic 100-3C Adjustable Linkage Clamp, with a proven design adjustable to fit any frame tube up to 41 mm (1.6"). A great option for assemblers and mechanics who work on older bikes, with dead simple single-lever operation and cable reliefs on both jaws. The 100-3C features solid cast-aluminum construction and durable replaceable clamp covers.