The POWERTEC 17212 2-inch Swivel PU Plate Caster Set, Red, 4-Pack (2 casters with double Locks), provides smooth and easy work-stand mobility when portability is needed, and rugged worktable solidity when a stationary placement is desired. Because these casters deliver a smooth swiveling action (360° capacity), you can glide, turn and swivel your work stand in any direction with ease. 2 of the 4 casters feature a double locking, easy-to-use foot operated brake assembly. This dual-locking mechanism secures both the rolling action, as well as swiveling capacity of the casters. Constructed of superior red polyurethane with a polypropylene core, these highly-durable components deliver a smooth, controlled gliding action and they wont mar your floor surfaces. And polyurethane wont flatten with use. Plates are built out of zinc-plated steel for optimal strength. Each caster has a weight-bearing capacity of 100 lbs., so this handy set is perfect for your light to medium-duty applications. Ideal for use on hard flooring such as cement, tile, wood, ceramic and linoleum, etc. Color: Sliver and Red.