JOHNSON GAGE TRI-ROLL COMPARATOR THREAD GAGING ROLLS - CGJF - 1.0mm

JOHNSON GAGE TRI-ROLL COMPARATOR THREAD GAGING ROLLS - CGJF - 0.75mm

JOHNSON GAGE TRI-ROLL COMPARATOR THREAD GAGING ROLLS - CGJF - 0.75mm

3 PCS Johnson Gage 1.5mm Pitch TRI-Roll Thread Comparator Elements. M & J Tooling LLC. Other Metalworking Supplies. BR8466LVR.