4-Pack of 6" H.D. Rubber Wheel Casters (2 Swivel and 2 Fixed)

500 Pound Capacity Each H.D. 6" x 2" Rubber Casters (2 Swivel and 2 Fixed) Total Load-Bearing 2,000 Pounds 2 Seperate Zerk/Lube Fittings on the Swivel Casters (1 for Bearing and 1 for Swivel Caster) Single Zerk/Lube Fitting Located on Bearing for Fixed Casters