Best Choice Products presents these brand new set of four (4) casters. With these casters you get two (2) swivel and two (2) rigid 8 wheels. Use it for cargo containers, food handling equipment, moving carts, etc. They feature heavy-duty steel ball bearings and inflatable rubber wheels. We purchase our products directly from the manufacturer, so you know you're getting the best prices available. NEW PRODUCT WITH FACTORY PACKAGING FEATURES: Base and wheel with bearings Tire with steel ball bearings Grease fitting on base Two (2) fixed wheels & two (2) swivel wheels SPECIFICATIONS: Wheel size: 8 Top base:4.5 X 4 Total height: 10 PLEASE NOTE: Our digital images are as accurate as possible. However, different monitors may cause colors to vary slightly. Some of our items are handcrafted and/or hand finished. Color can vary and slight imperfections are normal for metal as the hand finishing process as we feel, adds character and authenticity to those items.