Motorists know how important good contact terminals of the power supply from the battery. Easy to clean inner surface will allow a drill or electric screwdriver: enough is inserted in the cartridge rod to screw the flap of sandpaper.
![](https://modelist-konstruktor.org/wp-content/uploads/2018/05/1-609.jpg)
Motorists know how important good contact terminals of the power supply from the battery. Easy to clean inner surface will allow a drill or electric screwdriver: enough is inserted in the cartridge rod to screw the flap of sandpaper.