Check the listing for details. Graphtec FC3212-90 Flatbed Cutter vacuum control assembly. Condition: Used. Listed at 40.00 USD. This is a vacuum control assembly/knob for a Graphtec FC3212-90 flatbed cutter. It came from a FC3212-90, but may also work for a FC3212-180 or a FC3212-240. Machine had a bad X-motor and a new motor could not be found so the cutter was parted out. Vacuum assembly is in working condition. The below info is printed on the green board... PR225020 VR1 J3 AI A-1 On Dial assembly... ALPS Japan 502B 411X Some other parts from this same cutter are listed separately. Unless stated otherwise, All parts are pulled from working machines or tested on working machines before being listed. Due to the complex nature of these parts and printers NO RETURNS ARE ACCEPTED. I can not have people guessing at what is wrong with their printer, buy a part that they think might fix it, then want to send back a part that I can no longer guarantee works. If you need help determining what is wrong with your printer, if one of my parts might fix your printer, or if you want to know how complicated a repair is, CALL ME BEFORE BIDDING!