Mitutoyo Digimatic Micrometer Heads Series 350

350-251-30 – Metric – Plain – Flat (carbide tip) – 10mm, 350-252-30 – Metric – w/ clamp nut – Flat (carbide tip) – 10mm, 350-253-30 – Metric – Plain – Spherical (SR4) – 10mm, 350-254-30 – Metric – w/ clamp nut – Spherical (SR4) – 10mm, 350-281-30 – Metric – Plain – Flat (carbide tip) – 12mm, 350-282-30 – Metric – w/ clamp nut – Flat (carbide tip) – 12mm, 350-283-30 – Metric – Plain – Spherical (SR4) – 12mm, 350-284-30 – Metric – w/ clamp nut – Spherical (SR4) – 12mm, 350-261-30 – Metric – Plain – Flat – 12mm, 350-351-30 – Inch/Metric – Plain – Flat (carbide tip) – .375", 350-352-30 – Inch/Metric – w/ clamp nut – Flat (carbide tip) – .375", 350-353-30 – Inch/Metric – Plain – Spherical (SR4) – .375", 350-354-30 – Inch/Metric – w/ clamp nut – Spherical (SR4) – .375", 350-381-30 – Inch/Metric – Plain – Flat (carbide tip) – .5", 350-382-30 – Inch/Metric – w/ clamp nut – Flat (carbide tip) – .5", 350-383-30 – Inch/Metric – Plain – Spherical (SR4) – .5", 350-384-30 – Inch/Metric – w/ clamp nut – Spherical (SR4) – .5", 350-361-30 – Inch/Metric – Plain – Flat – .5"