6" x 3" V-Groove Heavy Duty Cast Iron Wheel Swivel Caster - 2,400 Lbs. Cap. Adapters The product title lists overall

The product title lists overall dimensions of 15" W x 15" D x 60" H and identifies the unit as pre-assembled

These wheels work best for indoor applications

Hard tread rolls easily and offers high abrasion resistance

Bearing: Sealed Precision bearing

6" x 3" V-Groove Heavy Duty Cast Iron Wheel Swivel Caster - 2,400 Lbs. Cap. Adapters The product title lists overallProduct Overview Cast iron v groove wheels are made for use with inverted angle track but they can also be used to roll on floor tracks, gate fence tracks and flat surfaces. Constructed of cast iron with a 90 v groove, this wheel works well inside and outdoors. Tread: Solid Cast Iron 90 V Groove This caster is listed with wheel diameter 6", tread width 3", load capacity 2,400 Lbs., tread type Solid Cast Iron 90 V Groove, and bearing type Roller