I haven’t the file project maybe is convenient buy from the original vendor. I don t know far this reason I m Tring to contact 3rd printers in this site
I think the biggest cost will be the 3D model creation if you are unable to supply, I would estimate 10/16hrs wrk @17 euro Per hour. but this is based on having a few basic dimensions to start with, I think there would be copyright issues if someone simply scanned their product and reproduced it as a retail product!