Description: - 【Universal casters】: Swivel Casters provide 360 degree rotation, which facilitates the movement of equipment in a small space and improves photography efficiency. - 【Material】: Swivel Caster Wheels are made of aluminum alloy, which is strong and wear resistant, ensuring the long service life of the casters in various environments. - 【Applicable】: C Shaped Stand Wheels are suitable for C type stand with a 25mm hole diameter, which is easy to install and has strong compatibility. Please confirm whether it is suitable for your equipment before purchasing. - 【Silent Designing】: Photography C Shaped Stand Rolling Wheels adopt a silent designing to reduce noise interference during movement and provide a quiet environment for photography. - 【High load bearing capacity】: C Shaped Stand Wheels have load bearing capacity and is suitable for professional studios. More in line with your usage needs. Specification: - Material: Aluminum Alloy Size Chart: Applicable Hole Diameter: 25mm/0.98inch Package Includes: 3 Swivel Casters Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.