SKU: 124-821 1.5mm diam ball anvil for gear tooth micrometer, 0.9-1 gear module, diametral pitch 28-26 Balls are carbideInterchangeable ball anvil-spindle tip for Gear tooth MicrometersWhen used, the Micrometer measures over-pin diameter of gears.MITUTOYO UPC CODE: 603908028437PRIMARY SUPPLIER EAN:... $119.00 $113.05 Compare