They also have a max reservoir fluid flow rate of 37 GPM

According to the length of the pump

MANIFOLD BLOCK PLUGS

replaceable

7539-4 (Manual) 1 5/8” 23

LiquiDynamics Model K500 w/ Rigid Spout & Manual High Flow Tip | P/N 100351-RMH Spray Fitting They also have a maxThe K 500 Electronic Preset Meter may be used to dispense a preset quantity of oil, transmission fluid, hydraulic fluid, antifreeze and other compatible fluids. It is powered by four, field replaceable 1. 5V AA batteries. Units of measurement are easily switched between pints, quarts, gallons and liters. The meter flow range is 1 4 to 8 GPM with a maximum operating pressure of 1,000 PSI and an accuracy of + 1 2%. Preset capability is from 0. 1 to 99.