Mitutoyo 64AAA201H 3-Wire Standard Thread Wire Holder, +/-0.00001 in Dia, +/-0.00001 in Roundness Tolerance, HRC 59-64, 120 TPI, 0.00481 in Dia Thread, For Use With 1/4 in Dia Anvil/Spindle Micrometer
Mitutoyo 64AAA201H 3-Wire Standard Thread Wire Holder, +/-0.00001 in Dia, +/-0.00001 in Roundness Tolerance, HRC 59-64, 120 TPI, 0.00481 in Dia Thread, For Use With 1/4 in Dia Anvil/Spindle Micrometer