Introducing the 3" Swivel Double Locking Caster Wheels by POWERTEC. This wheel caster set provides you with optimal maneuverability for your furniture components, workbenches, tables, chairs, shelving units and so much more. They were designed to move safely and smoothly on/across hard surfaces or finished concrete, protecting floors and maintaining quiet transport. With a loading capacity of up to 160 lbs. per wheel, these wheel caster replacements give you project versatility and allow you transform and mobilize a wide range of machinery and stationery components. Features Double brake locks for both swivel and wheel rotation. 360 Degree action and ball bearings to ensure smooth, multi-directional turning and swiveling. Complete wheel casters set of 4 gives you a total loading capacity up to 640 lbs.Heavy duty construction made for long-term durability and able to withstand workshop wear and tear. Color: Red. Silver.