Specifically engineered for fast, accurate and minimally invasive referencing of the Aperture to Cortex (AC) length, the GP PIN is the only graft passing guide pin of its kind. Graft Passing Pin is used during soft tissue repairs, including cruciate ligament reconstructions, to facilitate the positioning of cannulated drills, passing of a soft tissue graft through the bone tunnel and referencing of the tunnel length. Material: Steel sizes: 2.4mmx52cm drill or sharp type