Branson 402 converter, fits Branson 430, 460,490, 4120, 8200,8400, 8600 and some hand held and auotmation . Used and in good working condition. A new one costs $ 1,500. Please check your machine. Paypal only. Ships Fedex ground. I need a phone # to ship it.  Lower 48 states only. Uses 3/16" pin spanner holes. Has a 1/2-20 stud hole. Please check your machine model. Has some dirt on face but it is below the surface.