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 Spout Discharge Size 1/2 in Spout Length 12 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 Number of Latch Positions 1