40-104 key pin gauge: The 40-104 Key Pin Gauge is compatible with all Schlake key series and provides accurate measurement
Highly durable material: The key gauge made of high-quality stainless steel, rust-proof and wear-resistant, and will not deform after repeated use
Professional-grade accuracy: 40-104 key pin gauge the surface laser engraving is clear and wear-resistant. Accurate measure key depths, bitting codes, and alignment
Portable design: This key measuring tool is small and exquisite, easy to carry and operate. The unique semicircular design and ergonomic grip design are stable and non-slip, improving the operating accuracy
Easy to use: No technical skills are required, you can directly use the measurement