Quality spun Aluminium toroids are ideal for Tesla Coil and VDG discharge terminals (aka topload). Made from 1mm thick aluminium, these provide a sturdy and good looking topload. These toroids come as two parts that can be bolted together or mounted on a suitable support like our ceramic standoffs or plastic bobbins.
These toroids are a great discharge terminal for our helical coils
Total Diameter: 107mm
Ring Diameter: 27mm
Central Flat Diameter: 53mm
Mounting Hole: 6mm