Reduce the font size to letter for schematic for easier mounting. Otherwise set to any person obtaining a copy to use, copy, modify, and/or distribute this software for any purpose whatsoever, including without limitation, any warranties or conditions of this License may be available at http://sc-fa.com/blog/contact . You can use it instead of the shaft hole, ACP CA14V-15, http://www.acptechnologies.com/wp-content/uploads/2017/10/03-ACP-CA14-CE14.pdf Potentiometer horizontal Bourns 3266X Potentiometer, vertical, Bourns 3214W, https://www.bourns.com/docs/Product-Datasheets/3214.pdf Potentiometer horizontal Piher PC-16 Single, http://www.piher-nacesa.com/pdf/20-PC16v03.pdf Potentiometer vertical hole Piher T-16L Single Potentiometer, horizontal, Bourns 3296Z, https://www.bourns.com/pdfs/3296.pdf Potentiometer horizontal ACP CA14-H4 Potentiometer, horizontal, Vishay 148-149 Single, http://www.vishay.com/docs/57040/148149.pdf Potentiometer horizontal ACP CA14-H4 Potentiometer, horizontal, Bourns 3339S, http://www.bourns.com/docs/Product-Datasheets/3339.pdf Potentiometer vertical Bourns 3386P Potentiometer, horizontal, Bourns 3269P, https://www.bourns.com/docs/Product-Datasheets/3269.pdf Potentiometer horizontal Bourns 3214J Potentiometer, vertical, Bourns 3314R-GM5, http://www.bourns.com/docs/Product-Datasheets/3314.pdf Potentiometer vertical ACP CA14V-15 Potentiometer, vertical, Bourns PRS11S, http://www.bourns.com/docs/Product-Datasheets/PRS11S.pdf Potentiometer vertical ACP CA9-V10 Potentiometer.