Incidentally, kanawa-mon, which resembles wachigai-mon, is a design based on the circular part of gotoku (three or four-legged kettle stand), and the line used for the design is thinner than that of wachigai-mon.
ちなみに、輪違紋と同様の図案である金輪（かなわ）紋は、五徳の輪を図案化したものであり、輪違紋の輪より細く描かれる。