Air Brake Tubing indentified per SAE J844 & FMVSS No. 106 Brake Hoses, 49 CFR 571.106. (NOTE: SAE does not recognize 1/8”, 5/32” or 3/16” O.D. tubing for use with air brake systems). SIZE: SAE J844 Air Brake Tubing 1/4" Trailer Nylon Line Hose DOT Approved.
