Mahr Federal Calsurf Roughness Standard PMD-90101

Mahr Federal Pocket Surf Portable Surface Roughness Gage HEL-016 with Case

Mahr Federal PMD-90101 Roughness Specimen NOT CERTIFIED

Mahr Federal PMD-90101 Certified Roughness Specimen

COMPARATOR STAND ANVIL / PLATEN MAHR CEJ FEDERAL HEAVY DUTY

GENUINE Mahr Federal PMD-90101 Roughness Specimen *Light USE*

Mahr Federal Pocket Surf Surface Roughness Gage OEM Riser Plate Set

Mahr Federal 22I Dial Indicator Full Jeweled .0001