Tools for metering installation

Insulated screwdriver Bit PZ 2 - 113 mm long, so sees the mechanic where he screwed with the battery screwdrivers! - Electrically isolated – from the top to accommodate! So the voltage stays where it belongs there-into the part and not the tool! - color code (for each screwdriver type a color; Size by different color gradations seen ) – This is the first grip is the right tool at hand!