The MST Twist Fixation Hook, 0.5mm (Item #AH0780) is a purpose-built ophthalmic instrument in the Hooks & Retractors portfolio. Designed around its specific working geometry, it features large, 0.5mm, left, counter-clockwise twist hook. Overall length: 127mm. Straight shaft, clockwise and counter-clockwise twist hooks. Round handle. This combination of thoughtful design details and clearly defined specifications helps surgeons quickly identify the configuration that best fits their preferred technique and procedural needs.