Features Blade Width – 2.50″ Blade Thickness – .203″ Blade Length – 21″ Center Hole Size – 5/8″ Offset – 0 Air Lift – 3/4″ Replaces Bobcat 42180B, WM142180B Dixon 522829301, 522936601, 539105711, 539109755, 574481301 Ferris 20842, 20842s, 481712, 5020842, 5020842s, 5101755, 5101755BM, 5101755S, 5101755YP, 5103305S, A48304 Giant Vac 21538, 3021538 Gravely GDU10232 Great Dane D18036, GDU10232 Husqvarna 522829301, 522936601, 539101733, 539102093, 539105711, 539105714 J Thomas BL-921 John Deere GDU10232, TCU36515 Kees 101733 Lastec 063265, P128, P246, P322 Lesco 50170, 5070, 60116 Massey Ferguson 5101755S, 5101755SYP, 5104045SYP Mowmore MB6299 Rotary 6299 Scag 48111, 481708, 481712, 482787, 482879, 482881, 48304 Simplicity 5022808ASM, 5104045SYP Snapper 17081, 5103305S, 5104045SYP, 7017081, 7073396, 7073396YP, 7075770, 7075770BMA, 7075770BZ, 7075770YP, 75770 Stens 302-621, 302-821 Wright Stander 71440003