Spindle Replaces OEM Part Numbers: 037-6015-00, 037-6015-50 Blade Replaces OEM Part Numbers: 038-5350-00, 038-5350-0050 Compatible with: : ZT, ZT Elite Zero Turn Mowers with 50″ Mower Decks Optimize Your Mowers Cutting Power and Ability Spindle Specs: Height 7 5/8″Replacement Parts Kit MK1002150 Specifications Compatible with the following brands: , Bunton, Great Dane, Hustler, , Lesco, Scag, Snapper, , Wright Mfg., Compatible with the following models: 988812 PWKA1648S 000101 48inch, 992607 000101 GC KW2561S, 992609 000101 GCH KW1948S, 994401 000101 EFZKA1934S, 994604 000101 GSRKA1934S,Gravely 988141 000101 000400 HR1948FX 19hp Kawa. 48″ Fx. Deck,Gravely 988141 000401 Pro-Walk Hydro HR1948FX 19 hp Kawasaki 48″,Gravely 988142 000101 000400 HR1952FX 19hp Kawa. 52″ Fx. Deck,Gravely 988142 000401 Pro-Walk Hydro HR1952FX 19 hp Kawasaki 52″,Gravely 988143 000101 000400 GR1332FX 13hp Kawa. 32″ Fx. Deck,Gravely 988143 000401 Pro-Walk G