149-811 Micrometer Head, Small, Carbide-Tipped, 0-0.5", 0.001", 0.375" Plain Stem
0-.5 In, .001 In, Mechanical Micrometer Head, .375 In Diameter Plain Stem, Spherical (SR4) Carbide Spindle Face
MITUTOYO 149-811 Micrometer,Head