The MST 8.5mm LASEK Alcohol Well (Item #AR0600) is a purpose-built ophthalmic instrument in the LASEK Instruments portfolio. Designed around its specific working geometry, it features 8.5mm diameter. 7.5mm to 9.5mm diameter. 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.