General description 4 Pieces 2.8' Retractable Leveling Caster are designed for industrial use, providing strong and durable support with a capacity of 330 lbs. These swivel wheels are made from premium aluminum alloy and nylon, ensuring longevity and reliability. Technical specifications Material: Aluminum alloy and nylon Capacity: 330 lbs Height: 2.8' Rotation: 360 degrees with double ball bearings Usage These casters are suitable for a variety of applications including: Conveyor stands Medical equipment Copiers and printers Frame enclosures Modular and electronic enclosures Manufacturing machinery Automation enclosures Shop equipment Diagnostic equipment Other information Dampening feet reduce vibration during use