Features: This ophthalmic surgical caliper is manufactured under strict established guidelines. The caliper measures from 0mm to 20mm in 1mm increments, with scale readings on both sides. Self-locking design. Constructed from medical-grade titanium alloy, it is lightweight, durable, and comfortable to handle. Dull finish provides aesthetic appeal and corrosion resistance. Fully autoclavable and reusable. Ideal for precise measurements in professional applications. Package Includes: 1 x Eye Caliper Specifications: Material: Titanium Alloy Type: Straight / Elbow Size: Approx. 8.5 cm (3.34 inches) Range: 0–20 mm Note: 1. Please allow 1–2 cm variation due to manual measurement. Confirm you are comfortable with this before purchasing. 2. Due to differences in monitor displays, the actual color of the item may vary slightly from the image. Thank you for your understanding.