Check the listing for details. Nylon Air Line Dot Approved OD 1/4" 33ft 50ft 100ft Push To Connect Fitting 5Pcs. Condition: New. Listed at 10.59 USD. Size:1/4" OD (outside diameter) air line/ tubing 33ft1/4" OD (outside diameter) air line/ tubing 50ft1/4" OD (outside diameter) air line/ tubing 100ftNylon hose Usage:Air brake system,air or fluid transfer，transfer liquids, air, water or solids.5 pieces direct pneumatic parts (PU Fits for 1/4" OD (outside diameter) airline/ tubing )5 pieces V two-way parts (PV Fits for 1/4" OD (outside diameter) airline/ tubing)5 pieces T tee parts (PE Fits for 1/4" OD (outside diameter) airline/ tubing)5 pieces Y tee parts (PY Fits for 1/4" OD (outside diameter) airline/ tubing)Different styles can suit different pneumatic piping needs (Fits For 1/4" OD Air line) Please kindly note: This air line can handle up to 200 PSI of regular pressure, operate up to 200 Degree Fahrenheit with max air pressure not exceeding 200 PSI.Do Not use this tubing/ airline close to engine, exhaust etc. The extreme temperature will make this line soft , resulting into the failure of tubing.