Air Casters are also often called Air Cushions, Air Skates or even Air Bearings. They can be mounted permanently underneath specific equipment or tools or used as a modular air caster system. Air casters are pneumatic elements that can be placed underneath an object or frame, allowing almost friction-free movement and positioning in all horizontal directions. Air casters is low profile, the air bag with air module height is just 50mm, more safety when moving, and air casters will protect the floors from damage, expensive reinforcement is not necessary. Air casters with air modules can be used on normally cement floor, polyurethane floor and other floors. Air casters products increase productivity,saving you time and money.