The CANBUILT SI-665RG Wheels-On Digital Rotor Gauge is engineered for fast, accurate brake rotor measurements without the need to remove the wheel. Designed for efficiency in busy automotive service environments, it offers a 0″–3.2″ (0–80 mm) measuring range with high-resolution readings down to 0.0005″ (0.01 mm). The compact jaw depth of 1.10″ makes it ideal for accessing tight spaces while still providing precise results.

Key Features:

• Measures brake rotors with the wheel still mounted
• 0″–3.2″ (0–80 mm) measuring range
• High-resolution display: 0.0005″ / 0.01 mm
• 1.10″ jaw depth for access in tight spaces
• Three reading modes: mm, inches, and fractional inches
• Ideal for quick inspections and brake service checks
• Lightweight and durable construction for shop use