It is made to fit peg boards with 12mm c-c 4mm holes like the steel ones sold on Biltema, Clas ohlson and JulaThe oil is from 3DVerkstan: http://3dverkstan.se/product/symaskinsoljaFor more formats and the original files: https://myhub.autodesk360.com/ue29c370a/shares/public/SH7f1edQT22b515c761ea17ce00fe64d2c6b