Feature: The wheel has a strong load-bearing capacity, making it suitable for carrying commercial equipment and tool boxes. Function: The caster wheels are good for commercial applications where mobility and durability are essential. They provide smooth and quiet movement, reducing noise and friction during transportation. Easy to install: To install the caster wheels, simply attach them to the bottom of the equipment or tool box using the provided mounting hardware. Make sure to secure the wheels properly to prevent accidental detachment. Multiple Use: These caster wheels are well-suited for a wide range of commercial environments, including warehouses, factories, workshops, and shopping malls. They are perfect for moving machinery, cabinets, storage racks, and many others. Notice: Inspect the wheels regularly for wear and tear, and replace them as needed to ensure efficient transportation. Material: Polymer Color: Red Wheel Diameter: 195mm/ 5" Wheel Thickness: 44mm/ 2" Screw Overall Size: 90 x 20mm/ 3.5 x 0.8" 1Pcs x Wheel, 2Pcs x Washer, 1set x Screw