Union Fitting; Type Reducing, Flare End; Applicable Standard CSA; Size A 3/8" Outer Diameter; Size B 5/16" Outer Diameter; End Connection 45 Degree Flare x 45 Degree Flare; Material C36000 Brass; Finish Rough; Pressure Rating 600 to 3000 PSI; Temperature Rating -65 to 250 Deg F; Application Commercial, Residential, Fuel, Oil, Liquefied Petroleum (LP), Natural Gas Line; Overall Dimension 1.42" Length; Packaging Quantity 10; Weight 0.7 Lb