TyrFil 360 is a polymer base eco friendly tire fill designed for use in center pivot irrigation tires. Its formulation combines the best of both worlds—lightweight and never flat, no need to add air ever again, no need to check towers for low air pressure levels again! Ending the painstaking need of adding air to your irrigation tires for ever again! TyrFil 360 utilizes the most recent chemistry to provide a super lightweight fill that allows your pneumatic air fill tires to operate as they would if they were only air filled.