This Xinkezhun CNC Probe Stylus A-5003-3680 Ruby ball M4 D3.0 L50 is a top-quality unit that is perfect for OMP40-2 and OMP60 machines. The package contains 1 x Touch Probe with a length of 50mm and a (TC)Rod Diameter of 2.0mm. This CMM Probe is made in China and has a M4 thread shank. The instrument type is a CMM Probe and it is sold as a unit quantity of 1. The package contains everything necessary for use. The brand is Xinkezhun and it is suitable for metalworking inspection and measurement. This unit is perfect for those in the CNC, metalworking, and manufacturing industry.