Rotary 17919 Heavy Duty Deck Spindle for 54", 61", and 72" decks. Replaces Spartan 437-0005-00. Fits RT 16-19, RT Pro 20-22, RT HD 20-22, SRT 16-19, SRT XD 19-22, SRT XDe 22, RZ 19-20, RZ Pro 19-20.

Replaces
SPARTAN: 437-0005-00

Fits Models
SPARTAN: RT, RT Pro, RT HD, SRT, SRT XD, SRT XDe, RZ, RZ Pro