We Sell Only 7/16″ American Standard Size Electrodes Specifically for Violet Wands.
While our violet wand electrodes may fit other devices calling for 7/16″, we will not guarantee fit for any but modern US made violet wands.
American standard size in violet wand electrodes was set at 7/16″ by the International Violet Wand Guild as it was and is the most commonly used and manufactured specification.
There are many off brands and sizes made in small percentages.