New, unused caliber Thread calibration ring M2,5x0,45 - basic pitch - good Tolerance 6g
New unused caliber M3x0.5 threaded calibration ring - basic pitch - good Tolerance 6g
New, unused caliber Thread Calibration Ring M3,5x0,6 - Basic pitch - good Tolerance 6g
New Unused Calibrator M4x0.7 Thread Calibration Ring - Basic Creep - Good Tolerance 6g
New Unused Calibrator M5x0.8 Thread Calibration Ring - Basic Creep - Good Tolerance 6g
New, Unused Calibrator M6x1,0 Thread Calibration Ring - Basic Creep - Good Tolerance 6g
New Unused Calibrator M8x1,25 Thread Calibration Ring - Basic Creep - Good Tolerance 6g
New, Unused Calibrator M10x1.5 Thread Calibration Ring - Basic Creep - Good Tolerance 6g
New, unused calibrator M12x1,75 threaded calibration ring - basic pitch - good Tolerance 6g
New Unused Calibrator Left Thread Calibration Ring M12x1,75 LH - Basic Creep - Good Tolerance 6g
New, Unused Calibrator M14x2.0 Thread Calibration Ring - Basic Creep - Good Tolerance 6g
New, Unused Calibrator M16x2.0 Thread Calibration Ring - Basic Creep - Good Tolerance 6g