Arthrex AR 1510R RetroConstruction ACL Guide Marking Hook 52.5° 5 1 4" Preowned Personal Health Diabetes Supplies 001 with Insert Tray and Medical Parts and Accessories 001 with Insert Tray and Latch Locking System is a meticulously designed surgical accessory crafted to ensure the safe and efficient sterilization Adjustable height range – 21 28 inches (53 71 cm) handles) that enables surgeons to tailor their instrumentation to patient anatomy and surgical approach The marking hook allows the surgeon to identify and reference the desired entry point or anatomic footprint on the bone surface before committing to tunnel or socket drilling