DIRECTIONS FOR USE：
(1) Make sure the tube cutting surface is flat and uneven, the outer circumference of the tube is free of scars, and the tube is not oval-shaped.
(2) When the tube is pushed into the joint, it must be inserted to the bottom of the joint to ensure no air leakage.
(3) After the pipeline is installed, pull the tube to make sure the tube cannot be pulled out.

Features:
1. This fitting is precision stamped for many times, and will not leak or trip after connection, and has good performance.
2. High quality solid brass, providing high resistance to wear and corrosion.
3. Suitable for air brake systems and is mainly used to repair air hose air brake system leaks, including car or truck repair, daily garden or lawn mower repair, industrial workshops, tractor hose connections and air brake connections.

Package includes:
2PCS 3/8" OD Tee Union DOT Air Brake Line Fittings