The FIMCO Hair Pin #211 x 2.50" is used to secure the wheel on an axle. Built as a replacement cotter pin for FIMCO Carts and Small Trailer Sprayers.
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7771967
16 x 6.50-8 TL Tire Turf 2-Ply 3" Symmetrical White Wheel
5021089
410/350 x 6" White Wheel with 2-1/4" Offset and 5/8" Bearing
5021102
FIMCO Single Shutoff Valve
5143419
5101065
Hair Pin #211 x 2.50"