Introducing the 2" Plate Mounted Caster Wheels Set by POWERTEC. Whether you're upgrading your furniture, building a custom cart, or enhancing your workbench, these caster wheels provide the perfect combination of strength, stability, and maneuverability. Smooth and Silent Rolling Featuring durable polyurethane (PU) wheels and precision double ball bearings, these casters glide quietly and smoothly across various surfaces, including concrete, tile, wood floors, and carpets. Heavy-Duty Construction Built with a solid steel construction and a protective anti-rust coating, these caster wheels are designed for heavy-duty applications. Each caster supports up to 88 lbs. of dynamic load capacity, providing a total of 350 lbs. per 4 casters. 360° Swivel Action with Dual Locking Brakes Enjoy effortless maneuverability with the 360° swivel action. The dual-locking brake feature secures both the wheel rotation and swivel motion, ensuring stability and preventing unwanted movement. Versatile Applications These caster wheels are ideal for a wide range of uses, including: Furniture: Upgrade your sofas, chairs, tables, and more. Carts and Dollies: Create custom carts and dollies for effortless transportation of heavy items. Workbenches: Enhance your workbench with mobility, making it easier to reposition and access your workspace. Industrial Equipment: Improve the mobility of heavy machinery, assembly line workstations, and other industrial equipment. Color: Black.