Shepherd 4 In. Blue Diamond Double Ball Bearing Swivel TPU Wheel Caster

1 Pack, 4 in. Diameter, Blue Diamond TPU Wheel Caster. Features double ball bearing swivel, black powder coated rig, 2-5/8 in. x 3-3/4 in. plate mount and 300 lb. load capacity. Offers soft and resilient non-marking blue TPU wheels for quiet and smooth rolling over most surfaces. Roller bearing sealed hubs for long term and trouble free performance.