Mitutoyo 614203-541 Steel Gage Block 3.0 Inch Square AS-1 Grade

The Mitutoyo 614203-541 is a precision steel gage block measuring 3.0 inches, designed to meet AS-1 grade accuracy standards for dimensional inspection and calibration applications. This square-profile gage block serves as a highly accurate length reference standard in quality control, tool room, and metrology laboratory settings.

Key Features:

• AS-1 grade accuracy for precise dimensional measurement and calibration
• High-carbon, high-chrome steel construction provides exceptional hardness and wear resistance
• Square base design enables accurate wringing for stacking and creating height reference standards
• Identification number etched on block surface for complete traceability and quality documentation
• Compatible with gage block sets and accessories for building dedicated inspection jigs

This individual gage block is manufactured to strict tolerances and provides long-lasting accuracy for workshop and laboratory measurement tasks. The square geometry allows for stable positioning and reliable wringing to other gage blocks or precision surfaces.