PRECISION MEASUREMENT: Rectangle Steel Gage Block with exact 0.144" dimension, providing high accuracy for calibration and measurement applications.
GRADE AS-1 QUALITY: Manufactured to meet stringent AS-1 grade specifications, ensuring reliable dimensional stability and measurement consistency.
NIST CERTIFICATION: Includes National Institute of Standards and Technology certification, documenting traceability to national measurement standards.
DURABLE CONSTRUCTION: Made from high-quality steel material that resists wear and maintains dimensional stability over extended use.
INDUSTRIAL STANDARD: SPI part #15-058-1 is designed for professional measuring and inspection applications in manufacturing and quality control environments.