You will get 2 studs, 2 nuts, 2 fibre washers and 2 locking washers. Compatibility: The stud will fit any of these machines which have DPA/DES/DSA pump fitted on the engine: Allis-ChalmersCase Case-InternationalCaterpillarDavid BrownFergusonFiat/HesstonFordIHIMTJCBJohn DeereLandiniLeylandLongMahindraMassey-FergusonMassey-HarrisMcCormickOliverPerkins (many perkins engines)Volvo, and many others. Still not sure will this stud fit your pump? Please send your pump number to us, or pump photo and we will check for you