25X1.75:GR2
Use with 714-04040 Bow Tie Cotter Pin

Replaces (OEM): BOLENS 173-7488.
Fits models 225, 225E, 300, 300E, 350, 350E and 520.
Length: 18"
Width: 2-1/4"
Seven 1/4" mounting holes.

Replaces (OEM): BOLENS 174-1179, 1741179
Fits models 225, 300 and 350.
Length: 19-3/8"
Width: 1-5/8"  
Five 1/4" mounting holes.