The Do It Yourself air caster system (DIY system) contains the main components that you can install in your own transport device or machine. Usually these devices are used more frequently and are therefore embedded into the transport device.It has the air casters with the air hose couplings and the air regulator with mounting brackets with air hose couplings. You can install these components yourself and only need to purchase the air hoses in-between the regulator and air casters and the supply air hose. The system can be equipped with either neoprene or polyurethane type air casters. In a weight range between 360kg – limitless kg.