1/2 x 1/4 Push-In x Male Iron Pipe Swivel 45° DOT ElbowThe 1 2 x 1 4 Push In x Male Iron Pipe Swivel 45 DOT Elbow is an efficient, durable, and DOT approved fitting designed for connecting OD nylon air brake tubing to a MIP thread at a 45 angle. The swivel function is to provide flexibility and ease of installation. Built from high quality brass for long lasting strength and corrosion resistance. This fitting is great for pneumatic and air brake systems. Specification Details TYPE Push In x Male Iron Pipe