Olympus 24-28

The Olympus 24-28 is a self-adjusting universal probe with a rotary hole probe of a 0.375 in. (9.52 mm) diameter, self-expanding 2 in. (50.8 mm) working length, and an operating frequency of 200 kHz -3 MHz. Additionally, the probe has a Fischer 4 Pin connector and reflection differential coil configuration.