Agilent Technologies
AGIL5183-4644
Regulator, 2-stage, 125 psi max, CGA580, helium, argon, nitrogen, 1/8 in fitting, for 1/4 in tubing purchase a 1/4 in adapter; Materials: 316 stainless (diaphragms), brass (body, bonnets), PTFE (seats)
USD 438 /Each