Features: Upgraded your air compressor's mobility with shockproof casters wheel featuring plastic construction and 100kg load capacity for smooth, quiet movement. These easy to install wheel include pre attachedly screws, 360 degree rotating design, and antislip tread to absorb vibrations during compressor operation. Ideal for workshop technicians, DIYer enthusiasts, and industrial users requiring frequent repositioning of heavy air compression systems. Perfect for noise sensitive environment like residential garages, auto repair shops, and construction sites needing vibration dampened equipment mobility. Environmental plastic resists corrosion and wear while maintaining stability on concrete, or uneven workshop floor. Specifications: Component: Engineering Plastic Type:5inch/6inch Applicable scenario: Interior decoration Package Includes: 1 Set Air Compressor Wheel note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.