The MST Heavy Needle Holder (Item #AN0410) is a purpose-built ophthalmic instrument in the Needle Holders portfolio. Designed around its specific working geometry, it features straight, heavy 12mm serrated jaws with lock. Kalt Needle Holders with straight jaws. Available in standard, medium, or heavy jaws with or without serration. Flat, cross-action handle. Overall length: 143mm. 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.