Micrometer Internal Diameter Measuring Tool Set with Various Probe Heads

12 x Side heads (No. 12: 105mm) (No. 11: 100mm) (No. 10: 95mm) (No. 9: 90mm) (No. 8: 85mm) (No. 7 80mm) (No. 6: 75mm) (No. 5: 70mm) (No. 4: 65mm) (No. 3: 60mm) (No. 2: 55mm) (No. 1: 50mm). 4 x Replaceable side heads (3 2 1 0.5).

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