Mitutoyo 303612 Drop Indicator Replacement Rod 0.2 in

Product Description

The MITUTOYO 303612 is a drop indicator replacement rod designed to restore full function to compatible Mitutoyo drop-style dial indicators. The rod measures 0.2 inches (approximately 20mm) in diameter and serves as a direct replacement component for worn or damaged contact rods. Drop indicator replacement parts like this rod are installed by metrology technicians, quality control professionals, and precision measurement specialists working in manufacturing, machining, and inspection environments. Keeping OEM-specification replacement parts on hand minimizes instrument downtime and preserves measurement accuracy across calibrated tooling.

This replacement rod is suited for use with Mitutoyo drop-style dial indicators in inspection fixtures, surface plates, and gauge stands. It is appropriate for both shop-floor and laboratory metrology applications where maintaining OEM part tolerances is critical to measurement integrity. The rod is sold individually, making it practical to stock as a single-unit repair part.

Key Features

• OEM replacement rod maintains original instrument specifications
• Rod diameter of 0.2 inches (20mm) for precise fit in compatible Mitutoyo drop indicators
• Single-unit packaging supports individual repair without surplus stock
• Designed for direct drop-in replacement to minimize indicator downtime

Compatibility

Designed as an OEM-style replacement rod for compatible Mitutoyo drop-style dial indicators requiring a 20mm rod diameter component.

Installation Notes

Installation should be performed by a qualified metrology technician or instrument repair specialist. Before replacing the rod, ensure the indicator is removed from any active gauge stand or fixture and is not under load. Follow the indicator manufacturer service documentation for disassembly sequence to avoid damaging the indicator body or internal mechanism. After installation, re-verify the instrument against a known calibration standard before returning it to service.