The Power Products Male 45° 5/8" x 3/8" Nylon Tubing Brass Elbow is the perfect solution for connecting two pieces of nylon tubes. This elbow has a 45° angle which makes it easier to install in tight spaces. It is made of brass fittings which are durable, corrosion resistant and have good thermal conductivity. This elbow provides additional durability and strength to the connection ensuring a long lasting and reliable installation. It also has a lower flow than standard compression fittings with inserts for a secure connection. This elbow is perfect air brake fitting project. FleetPride is your First Click in Heavy Duty®.