Trying to build a 40 mm rep sub with a ETA movement, the movement came in around 25 mm and the inside of my case is 29 mm so I can’t find info on how to size this thing .i spoke with the lady at star supply and asked her about sizes and she told me it would work and there are no refunds . Since it is my first build and new in this I failed to measure the inside of my case . Any help or suggestions would be appreciated.
Thanks
Thanks