Comparison : Item # SD-1-2, 0 to 15 psig Internal Adjustable Line Regulator Acetylene (POL) Gas Manual Manifold System
Item # SD-1A-2, 0 to 15 psig Internal Adjustable Line Regulator Acetylene (Commercial) Gas Manual Manifold System
Item # SD-2-2, 20 to 160 psig Internal Adjustable Line Regulator Compressed Air Manual Manifold System
Item # SD-3-2, 20 to 160 psig Internal Adjustable Line Regulator Argon Gas Manual Manifold System
Item # SD-4-2, 20 to 160 psig Internal Adjustable Line Regulator Carbon Dioxide Gas Manual Manifold System