Description 3 16 Brass Compression fitting for use with 3 16 O D brake linesBrass Compression Tube Fitting Union Brake Line Adapter 3 16 Tube OD SpecificationMaterial BrassFit Tube OD 3 16 OD x 3 16 ODMax Pressure 229 PSIOperating Temperature 20℃ 120℃ Package Included 1 X Brass Fitting