This is a A-772954M1 Switch, Light PN: 772954M1Main Description As Following : A-772954M1 Switch, Light P.N: 772954M1 Dim A (1): 25 Amp.Dim B (2): Rotary SwitchReplaces: 504812M1, 522812M1 Replaces: A-504812M1 MASSEY FERGUSON , 522812M1 MASSEY FERGUSON , Crossed From: 1200-0905 , Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 25 Amp. Dim B (2): Rotary Switch Replaces: 504812M1, 522812M1