John Deere Original Equipment Mower Blades - UC21583. *SUB FOR GX22151* BLADE, 42" 3-IN-1 WITH 7 LOBE. Fits the following John Deere models: 102, 105, 107s, 115, 125, 135, D100, D105, D110, D120, D125, D130, E100, E110, E120, E130, LA100, LA105, LA110, LA115, LA120, LA125, LA135, S110, S120, S130, S240, X105, X106, X110, X120, X125, X126, X145, X300R, X305R, Z225, Z235. This is a OEM John Deere Part. Thanks for looking!