Self-Locking Nut 18 x 1.5 UNI 7474 Fits: Sicma Models FA Grooming Mowers Phoenix Models M Grooming Mowers First Choice Models GM Grooming Mowers Replaces: First Choice #BAB-34109018  

Stop Nut 24mm PF Fits: Sicma Models FH2000/FH2300   

Self Locking Nut 24mm Fits: Phoenix Models T10 Rotary Tillers Sicma Models ST Rotary Tillers  

Nut 18mm UNI 5587 ZN Fits: Farm-Maxx Models DMD Disc Mowers Fort/Morra Models DMD Disc Mowers Replaces: Morra #472007

Lock Nut M16, UNI7473  Fits: Sicma TRX Model Flail Mowers Land Pride® FM3188 Model Flail Mowers