YOU WILL GET THOSE: 2PCS 1/4" elbow brass dot air brake fittings, 1/4" Tube OD x 1/4" NPT 90° elbow tube to male pipe swivel suitable for auto parts repair, electronic manufacturing, trucks trailers or industrial. (Tip: Connectors that do not apply to water pipes.) WITHSTAND RANGE: 1/4" Tube OD x 1/4" NPT quick connect air fittings, brass dot push-to-connect elbow fittings working pressure 250 PSI, working temperature range -65° - 200°F | -54°C - 94°C. MATERIALS USED:High quality CA360 brass is used in the copper parts. Internal seals are made of high quality nitrile rubber rings, the maximum pressure is up to 35 kg. EASY INSTALLATION: 1/4" Air line quick connect fittings are easy to install. No crimping tools, adhesives or clamps are required. 1/4" Air brake line fittings make it easy to quickly connect items, saving time and money. To complete the connection, please push the hose into the fittings hole. AFTER SALE: If there is a quality question, please feel free to contact us, I will do my best to solve your problem as soon as possible, until you are satisfied. All quick push-to-connect fittings are tested before leaving the factory! 2 PCS 1/4" OD * 1/4" NPT Elbow dot air fittings