Parameter:

1) Total length: 50.8 mm (2 INCHES)

2) Head length: 3.2 mm (1/8 INCH)

3) Test Probe Diameter: 6.4 mm (1/4 INCH)

4) Standard: UL499 Figure 7.4.

Application:

a) Anywhere in the enclosure of a hand-supported product;

or b) In any portion of a product hand-held during use if a probe, when inserted point first a maximum distance of 2 inches (50.8 mm) into the opening touches any uninsulated live part or touches any enamel-insulated wire.