Victor® ESL4 EDGE™ Line Heavy-Duty Fuel Gas Regulator provides reliable, superior quality gas control technology. Regulator with 125 psig features 4 port forged brass body, stainless steel bolts and zinc-aluminum housing cap with almost twice the yield strength of brass. Regulator designed for gas distribution/pipeline systems has 2 1/2" ga with updated artwork. It features advanced design making them compact industrial regulator. Regulator with easy to read gauges featuring enhanced graphics has color-coded knobs to allow quick gas identification. It provides natural as well as safe hand/body positioning to adjust delivery pressure. Regulator provides uniform flow performance over various range of cylinder pressures with high sensitivity and accuracy in delivery pressure. It comes with color-coded SLAM™ impact absorbing safety knob for added strength, safety as well as protection of the regulator internals. Long lasting regulator meets or exceeds CGA E-4 industry standards.