Mitutoyo 64AAA207 3-Wire Standard Holder and Wire Set, +/-0.00001 in Dia, +/-0.00001 in Roundness Tolerance, HRC 59-64, 64 TPI, 0.00902 in Dia Thread, For Use With 1/4 in Dia Anvil/Spindle Micrometer
Mitutoyo 64AAA207 3-Wire Standard Holder and Wire Set, +/-0.00001 in Dia, +/-0.00001 in Roundness Tolerance, HRC 59-64, 64 TPI, 0.00902 in Dia Thread, For Use With 1/4 in Dia Anvil/Spindle Micrometer