Workshop and D I Ys Ours / friends - rockyone
Insulate the spanner to ensure no arcing occurs between the positive & negative poles. Batteries can apparently blow up in ones face. Eyes. Wear safety spex.

Insulate the spanner to ensure no arcing occurs between the positive & negative poles. Batteries can apparently blow up in ones face. Eyes. Wear safety spex.

insulatedsafetyinsulated terminalsbattery12vInoxspannerworkshop2001Century