For sale is a rotary platen and solid steel tooling arm as received from Beaumont metal works. It has only been lightly since purchase. Here is a link to the manufactures listing and current pricing
https://beaumontmetalworks.com/product/rotary-platen-attachment/
Price $375 Shipped in the USA.
https://beaumontmetalworks.com/product/rotary-platen-attachment/
Price $375 Shipped in the USA.