- Quickly locate any noise in the engine, bushings, transmission, differential and bearings,- Super slim diaphragm amplifies sound,- 12 probe to reach confined areas
- Blade made of SAE 1035 high-carbon steel, gauge16,- Double heat treatment,- Hardness from 43 to 47 hrc (rockwell c),- Backwards-bent steps to reinforce the blade structure, which allows a better foot support,- Metallic grip riveted to the pole, scratch protection finish