Information on mower blades for Troy-Bilts GTX 20 hp tractor

[kubotaman]

Need part number for (3 blades) - 1992 Garden Way 42" mower Deck -- Built for Troy-bilt model 13076 GTX 20 hp tractor

 

[fixit1ddh]

Well according to My book its a 1995 or 1996 if side discharge deck number is 50042S and takes mower blade # 1772144