6" x 3" Ductile Steel V-Groove Rigid Caster (7/8" Wide Groove) dumpster rollers we've found this particular caster

we've found this particular caster to be one of the few that pairs effectively with it

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Cast iron/Semi-steel wheel offers a strong

4" x 2" Ductile Steel V-Groove Wheel Kingpinless Rigid Brake Caster - Part # P50042DVRBTLB

6" x 3" Ductile Steel V-Groove Rigid Caster (7/8" Wide Groove) dumpster rollers we've found this particular caster6" x 3" Ductile Steel V Groove Wheel Rigid Caster Part # P7006301262 V groove wheels are designed to guide equipment by rolling on inverted angle iron track, however, they can also operate off the track thanks to the tread on either side of the v groove. The ductile steel wheel has similar capacities, impact strength, and durability when compared to forged steel wheels, but is more economically priced. Ductile steel is a combination of alloys that