This is a A-70268648 Sealed Beam Bulb (12 Volt) PN: 70268648Main Description As Following : A-70268648 Sealed Beam Bulb (12 Volt) P.N: 70268648 Dim A (1): 4 1/2" Dia.Dim B (2): 3 Prong TerminalDim C (3): (4440X-1) Stocked As: A-28A156 , Crosses To: A-28A156 , Found in Section & Models : Lights & Related Parts > Sealed Beams, Allis-Chalmers TRACTOR: 200, Allis-Chalmers TRACTOR: 5040, Allis-Chalmers TRACTOR: 5045, Allis-Chalmers TRACTOR: 5050, Allis-Chalmers TRACTOR: 6040, Allis-Chalmers TRACTOR: 6060, Allis-Chalmers TRACTOR: 6070, Allis-Chalmers TRACTOR: 6080, Allis-Chalmers TRACTOR: 7000, Allis-Chalmers TRACTOR: 7010, Allis-Chalmers TRACTOR: 7020, Allis-Chalmers TRACTOR: 7030, Allis-Chalmers TRACTOR: 7040, Allis-Chalmers TRACTOR: 7045, Allis-Chalmers TRACTOR: 7050, Allis-Chalmers TRACTOR: 7060, Allis-Chalmers TRACTOR: 7080, Massey Ferguson TRACTOR: 4800 Associated Items : New Also A-AC-O-200D, A-AC-P-200, A-AC-S-200, A-FRM-ACCACO, A-SMAC202, A-AC-O-5040, A-AC-P-5040, A-AC-S-5040, A-AC-O-5045, A-AC-P-5045, A-AC-O-5050, A-AC-P-5050, A-AC-S-5050DSL, A-AC-O-6040, A-AC-P-6040, A-AC-S-1606040, A-AC-O-606080D, A-AC-P-6060, A-AC-S-6060, A-AC-O-60706080 And : Dim A (1): 4 1/2" Dia. Dim B (2): 3 Prong Terminal Dim C (3): (4440X-1)