Tools for metering installation

Insulated screwdriver Bit PZ 1 - 113 mm long, so sees the mechanic where he screwed with the battery screwdriver! - Electrically isolated – from the top to accommodate! So the voltage stays where it belongs - into the part and not in the tool! - Color code (for each screw type one color; Size by different color gradations visible) – so is the first grip the right tools at hand.!