The Snap On S6014 17mm Drive Valve Adjustment Wrench is a high-quality adjustable wrench specifically designed for automotive use. With a size of 17mm, this wrench allows for precise and controlled adjustments to valves in the engine. The Snap-on brand is known for its durability and reliability, making this tool a valuable addition to any mechanic's toolbox. Its sturdy construction and adjustable design make it a versatile and essential tool for various automotive maintenance and repair tasks.