Mitutoyo 64AAA226 3-Wire Standard Holder and Wire Set, +/-0.00001 in Dia, +/-0.00001 in Roundness Tolerance, HRC 59-64, 12 TPI, 0.04811 in Dia Thread, For Use With 1/4 in Dia Anvil/Spindle Micrometer
Mitutoyo 64AAA226 3-Wire Standard Holder and Wire Set, +/-0.00001 in Dia, +/-0.00001 in Roundness Tolerance, HRC 59-64, 12 TPI, 0.04811 in Dia Thread, For Use With 1/4 in Dia Anvil/Spindle Micrometer