About us: We offer 100% customer satisfaction. We fully stand behind with all the items that we are selling! Please check our stores for other car and truck parts. Please leave us positive feedback if you are satisfied with the item. But in case you aren’t satisfied the item, please kindly let us know, we will try our best to solve it. Thank you for reading. Product： Color: Black Material: 2.5 MM Carbon Steel Tank Capacity: 5 Gallons Operating Pressure: 85-116 PSI (0.6-0.8 Mpa) Maximum Pressure: 145 PSI (1 MPa) ATV Tire: 40 PSI Lawn Tractor Tire: 40-50 PSI (2.7-3.4 Bar) Tractor Tire: 100-120(6.8-8.2 Bar) .