This probe made of stainless steel and nylon, the sphere made of stainless steel, the baffle and handle made of nylon. The diameter of sphere is 50mm. Baffle diameter is 45mm. Baffle thickness is 4 mm. Handle diameter is 10mm. Handle length is 100mm. It has no force, but there is an M6 threaded hole at the end of the handle to connect the push-pull meter.
The Test Finger Probe B is a precision test probe made according to Figure 2 (Fig. 2) of the IEC61032 (Test probe B) and is used to simulate a human finger. It is also used by the standards of CSA, IRAM, UL and in most of the rules involved in the verification of accessibility to live parts.