Glastonbury Southern Gage Micrometer Set Masters

• Conformance Certified To “NIST” for Extra ChargeSee below
• Use as a toolcrib master, calibration master, quality control standard to check lead and parallelism of your micrometers
• Stainless steel to reduce wear and prevent rust
• Hardened, stabilized, ground and lapped to .0001″
• Also Available in Metric. Inquire for Size and Price