The park tool pcs 12 home mechanic bench mount repair stand is a bench mount version of the popular pcs 10 home mechanic repair stand park tool pcs 12 home mechanic bench mount repair stand features features a quick adjusting cam type clamp that fits tubes up to 76 mm 3 inches and rotates 360 degrees for easy access to any part of the bike clamping pressure is fully adjustable to prevent damage to thin walled tubes durable powder coat finish mounts to any flat horizontal