READING TECHNOLOGIES 1P-060-M04-PSI, FILTER WITH SEAL, NEW #100870 | eBay
Piston-type pressure reducing valve Benarmo KRDV 1/2 inch (Dn15) PSI 290 (Pn16) NPT famale threated lead free brass with pressure gauge connection and filtr, Pa = 2 - 4 bar in Miami, FL