or
Regulator, Gas; Fisherbrand; Heavy-Duty; Single-stage; Argon, Nitrogen, Helium; Delivery Range 5-125psi(MPa); outlet needle valve with 0.25 NPT male thread
Regulator, Gas; Fisherbrand; Heavy-Duty; Single-stage; Argon, Nitrogen, Helium; Delivery Range 2-15psi(MPa); outlet needle valve with 0.25 NPT male thread