1.Double-Major Oil Grease Gun 2.Working Pressure:10,000PSI 3.Application:Cars,Trucks, ... Steamboat,and other Equipment. Quick Details 1.Double-Major Oil Grease Gun 2.Working Pressure:10,000PSI3.Application:Cars,Trucks,Steamboat ... looking forward to your inquiry and meet your needs Excavator Grease Gun 10,000PSI