12 Pole Switch (30 degrees)

I Bought in bulk from China, 30 in total. 3 lots of 10. One bag of 10 had corrosion on all the pins and were useless!

https://www.ebay.co.uk/itm/1-Pole-12-Way-0-3A-250VAC-Black-Rotary-Switch-Solder-Terminals-18-Teeth-Shaft/292165569102?epid=1894179912&hash=item44066cca4e:g:lJoAAOSwq~tZUyLQ