The Arthrex AR-12990 OEM Medical Tool Scorpion Suture Passer is a high-quality medical instrument designed specifically for knee surgery. This unit, made by the reputable brand Arthrex in the United States, is intended for use in orthopedics and general surgery. The Scorpion Suture Passer model AR-12990 is a crucial tool for precise and efficient suturing during surgical procedures, making it a valuable addition to any healthcare professional's arsenal.