Product Description                                                       

- Solid handmade 1018 steel-black oxide, no casting!
- 99.9 pure iron cores. 
- hand made 1 inch 8 wrapped coils
- 18 gauge laser-cut blue steel spring, for optimum running characteristics.
- power bar
- silver contact screw
- 47uf Capacitor.                                                                                   
- pushes 5's through 18’s
- 5.5 to 7v One pass, zippy liner great for lettering.