Key Features:
✔ Medical-Grade Stainless Steel: High hardness, corrosion-resistant, ensuring long-term durability and sterile safety.
✔ Hollow Screw Design: Allows direct screw depth measurement, easy operation, and minimal error.
✔ Clear Calibration: Millimeter-accurate markings for enhanced surgical precision and efficiency.
✔ Multi-Size Coverage：0-30mm,0-40mm,0-60mm,0-90mm

Avaiable for both human and pets