This is a A-50A25 Gauge, Temperature (100-280?) PN: 50A25Main Description As Following : A-50A25 Gauge, Temperature (100-280???) P.N: 50A25 Dim A (1): 2" Dia. GaugeDim B (2): 72" Long Capiliary TubeDim C (3): w/ 1/2" NPT Connector Crossed From: UTG25 , , 1042944 , Found in Section & Models : Engine Parts > Gauges & Related Parts, Case-IH TRACTOR: SEVERAL, Ford / New Holland TRACTOR: SEVERAL, John Deere TRACTOR: SEVERAL, Massey Ferguson TRACTOR: SEVERAL, Ignition & Electrical Parts > Gauges & Related Parts, Case-IH TRACTOR: SEVERAL, Ford / New Holland TRACTOR: SEVERAL, John Deere TRACTOR: SEVERAL, Massey Ferguson TRACTOR: SEVERAL Associated Items : New Also A-MNL18344 And : Dim A (1): 2" Dia. Gauge Dim B (2): 72" Long Capiliary Tube Dim C (3): w/ 1/2" NPT Connector