ap tech regulators & valves dx ap tech 1/4 inch all others reg 1 stage brass npt low flow 3,500 in 150 out psi 4 pt p m *image representative of product category...
ap tech regulators & valves dx ap tech 1/4 inch all others reg 1 stage brass npt med flow 3,500 in 300 out psi 4 port *image representative of product category...
