Airgas - Y11120A510-AG - Airgas® Model 120A510 Brass Acetylene Service Single Stage Pressure Regulator
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Uniweld - Welding Regulators; Gas Type: Acetylene; Maximum Inlet Pressure (psi): 400; CGA Inlet Connection: 510; Fitting Type: B, Male; Maximum Outlet Pressure: 30 psi - 20156386 - MSC Industrial Supply
Airgas - VIC0781-0583 - Victor® Model SR460A-300 Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA-300
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Smith 30 Series Oxygen / Acetylene Regulator Twin Pack (CGA 540/510) - – Baker's Gas & Welding Supplies, Inc.
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