FMSI > Brake System > Brake Lines > Copper Head Cupro Nickel Brake, Fuel & Transmission Lines > Item # CNKM30 > Request Information Request Information Enter your comments/questions and click Submit to send us an email. 1 Item # CNKM30, 3/16" O.D. Invert Flare Cupro Nickel Hydraulic Line With 10mm x 1.0 Tube Nuts (30") Attach files| Up to 5 files for a total size limit of 10MB. Attach File Your Information Submit Cancel Required Fields * Name * Title Company Address Line 1 Address Line 2 City State, Province Zip/Postal Code Country Phone Number Fax Number Email * Send Copy to Self Remember my Information Comments reCAPTCHA Submit Cancel