Dial Knob

After minutes and minutes of digging thru the 500 knobs in the bin for the 4 I needed for my new bench power supply, I was reduced to but one knob I could accept, and, to my luck there was only 1. After seconds and seconds of slaving over a medium warm keyboard I was able to engineer a matching knob. 9 prints with 7 failures later, I had two of the valued knob. Proud of my accomplishments I went to test fit it and found out its the wrong style knob for the supply. So here, you take the blooming