Duke CAWT-4 Casters feature a robust 5" diameter design, ideal for smooth mobility in various applications. This set includes four swivel casters, with two equipped with locks for added stability and safety. The combination of two CAST-LK and two CAWT casters ensures versatility and ease of movement, making them perfect for heavy-duty use in commercial settings. Durable construction guarantees long-lasting performance, while the swivel design allows for effortless maneuverability.