Mitutoyo 129-131, 0-4" X .001" Depth Micrometer, 4" Base | 4mm diameter measuring rods, adjustable rod length, +/-0.00015" accuracy, 0.001" graduation, for depth measurement

INTERCHANGEABLE PRECISION RODS. Utilizes finely lapped rod surfaces that support multiple depth-measurement ranges while delivering consistent accuracy across diverse machining and inspection tasks.

ADJUSTABLE WEAR COMPENSATION. Features rods that can be tuned to offset long-term use, preserving calibration integrity and extending the instrument's functional lifespan in demanding shop environments.

SATIN-CHROME DURABILITY. Incorporates a glare-resistant chrome finish that enhances readability and protects against corrosion, ensuring dependable performance in production, machining, and quality-control settings.

CONTROLLED MEASURING PRESSURE. Employs a ratchet stop for uniform force and repeatable readings, and includes a fitted plastic case that safeguards the micrometer and components during storage and transport.

A LEGACY OF QUALITY. Our ultra-precise measurement solutions bring improved performance to countless industries, including aerospace, medical, automotive and energy. With more than 5,500 products the largest product portfolio of any commercial metrology provider we have the solutions you need to meet today's metrological challenges and customer expectations.