Key source specifications include Model 246002
Size 1/4" Thread M6 x 1-6G Tapered Maximum Operating Pressure 250 psi/17 bar
The source lists Precision Ball Bearing W/ Full Thread Guards
899120 Capacity 110 gallon(s) Compliance NFPA
5"L Weight 307 lbs Brand Wesco
3" x 1-1/4" Polyon Alum. Thread Stem Caster, Expandable Adapter, Brake,350# Cap Stair Climbing Hand Truck Key source specifications include ModelProduct Overview Polyurethane elastomer tread is chemically bonded to an aluminum core. The aluminum core has a strong attractive appearance, is lightweight, and is resistant to rust and corrosion. Tread: Polyurethane Elastomer This replacement caster component is listed with wheel diameter 3", tread width 1 1 4", load capacity 350 Lbs., tread type Polyurethane Elastomer, and bearing type Annular Ball Bearing. Before ordering, verify the listed wheel