Bolt 12 x 25 UNI 5739, 10.9 Fits: Farm-Maxx Models FTH66/72 Rotary Tillers (Older Italian Models - FarmTrac) Sicma Models RM/RD Rotary Tillers Replaces:

Bolt 12 x 45 x 1.75 UNI 5737, 8.8 Fits: Sicma Model FA2100 Grooming Mowers First Choice Model GM35-84 Grooming Mowers Replaces: First Choice #BAB-31312045 FarmTrac #SI10090

Bolt 12 x 30 x 1.75- UNI 5739, 8.8 Fits: Sicma Model TE Flail Mowers Sicma Models ZLL Rotary Tillers Farm-Maxx Models FTH Rotary Tillers Repl

Bolt 12 x 130 x 1.75 UNI 5737 Fits: Sicma Model FA1200/1500/1800 Grooming Mowers Phoenix Model M48/60/72 Grooming Mowers FarmTrac Model GMR30/48/60/72 Grooming Mowers