18" x 9" x 4.5" Aluminum Toroid, Seamless
This heavy duty, seamless toroid is the one used in our Plasmasonic 1.3, Reference Design 1.0, and Best DIY 6.0 Tesla coils. It is made of 99% pure (grade 1100-O) aluminum, heavy duty, and welded with no visible seam. These are simply beautiful!
Mounting hole for 1/4" hardware
- Major diameter: 18"
- Minor diameter: 4.5"
- Internal flat diameter: 9"
Shipping note: This toroid is classified as an oversized and overweight item. Additional shipping charges may be invoiced at the time of shipment.