The MST Needle Holder, Straight (Item #AN0490) is a purpose-built ophthalmic instrument in the Needle Holders portfolio. Designed around its specific working geometry, it features straight, very delicate 11mm jaws. McPherson Needle Holders are available in both straight and curved 11mm jaw options. No locking mechanism. Flat, squueze handle. Overall length: 107mm. 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.