Blade 21 5/16" For John Deere 1538h 1546g 15.5-38g 1638h 1646g M145969

JD 100, 102, 105, 115, 125, 135, D100, D105, D110, D120, D125, D130, E100, E110, E120, E130, L100, L108, L110, L111, L118, LA100, LA105, LA110, LA115, LA120, LA125, LA135, LT150, LT160, LT170, LT180, S100, S110, S120, S130, S240, SST15, SST16, X105, X106, X107, X110, X120, X125, X126, X145, X300, X304, X310, X320, X324, X340, X360, X500, X520, Z225, Z235, 1338G, 1538G, 1538H, 1546G, 15.5-38G, 15.5-38H, 1638H, 1646G, 1646H.