The POWERTEC 17209 1-1/2-Inch Low Profile Rubber Swivel Casters allows you to easily and smoothly move your workstations, supply-carts, and workbenches to any desired work-area location. Constructed of hard rubber and zinc-plated steel, these durable, high-performing components provide the ultimate in smooth, quiet, controlled mobility. Because these casters deliver a smooth swiveling action (360-degrees capacity) you can move your work stand in any direction with ease. Each caster has a weight-bearing capacity of 40 lbs. (160 lbs. for set of 4), so this handy set is perfect for your light-duty applications. Ideal for use on hard flooring such as cement, tile, wood, ceramic and linoleum, etc. Color: Sliver.