Analog Oil Meter, For Use With Antifreeze, Motor Oils, Compatible Chemicals Antifreeze, Diesel, Motor Oils, Transmission Fluids, Includes 1/2 in Male x 1/2 in Female Swivel, Max. Operating Pressure 1,000 psi, Nozzle Material Steel, Spout Discharge Size 1/2 in, Spout Length 5 1/4 in, Inlet Type NPTF, Inlet Size 1/2 in, Nozzle Operation Manual, Metered Yes, For Media Type Antifreeze, Diesel, Motor Oils, Transmission Fluid, Cover Color Not Applicable, Flow Rate - Maximum 4 gpm