3/8 x 1/4 Copper-Air Brake x Male Iron Pipe Long ElbowThe 3 8 x 1 4 Copper Air Brake x Male Iron Pipe Long Elbow is a high performance brass fitting designed to provide a 90 degree directional change in air brake, fuel, hydraulic, and pneumatic systems. The long elbow design allows for a smoother flow path and enhanced durability in high pressure applications. Specification Details TYPE Copper Air Brake x Male Iron Pipe Long Elbow DESIGN Long elbow design minimizes pressure loss and improves fluid