【Material】 Plate casters made of premium aluminum alloy and nylon, strong and durable. 【360 Degree Rotation】 360 degree swivel top plate with double ball bearings. balls, flexible to move and rotate. 【Adjustable Gear】 The gear adjustment can adjust the level to achieve very good anti-vibration performance, no floating structure, long service life. 【Damping Feet】 When using the caster wheel, the foot pad plays a role in reducing the vibration. 【Application】 The industrial wheels apply to transportation racks, copiers, printers, modular boxes, electronic boxes, manufacturing machinery and automatic boxes, warehousing equipment, diagnostics, etc.