This high-quality CTA combination wrench is the perfect addition to any tool collection. With a comfortable handle and a durable design, this wrench is ideal for use on automotive systems. The 9/16in. size and 6-point oil drain plug wrench configuration make it easy to use and maneuver. Made with precision and care, this wrench is a single item and comes with the manufacturer part number 2581. It is compatible with SAE systems of measurement and is perfect for those who need a reliable wrench for their automotive repairs. Whether you’re a professional mechanic or a DIY enthusiast, this CTA wrench is sure to meet your needs.