Check the listing for details. Vintage Milling Machine Handles Levers Knobs Connectors LOT OF 4. Condition: Used. Listed at 10.00 USD. Pretty sure these are milling machine handles. You get all four pictured. I’m not able to remove the connection end on one of handles. There are three handles that I can remove the connectors on. 3-7/8” and the threaded tip is 3/8”.