2C4-3B5K-4AC

Model D Rev C Pressure Reducing Regulator; SALES A KIT FOR PRODUCT CODE: 2C4-3B57-1D400000C; Tfe-Silicate Gaskets; 1/2" Size; Bronze Body & Spring Chamber (Opt-5): Cryogenic Construction;;Opt-55: Cleaned For Oxygen Service Per Spec #S-1134; B5 Trim: Brass With Virgin Teflon (V-Tfe) Seat,Phos.Bronze Diaphragm; Opt-4: Stabilizer (Recommended For Gaseous Service Only)