3/8 x 3/8 Copper-Air Brake x Male Iron Pipe 45 ElbowThe 3 8 x 3 8 Copper Air Brake x Male Iron Pipe 45 deg Elbow is a durable brass fitting designed for air brake, pneumatic, and fluid transfer applications. The 45 degree angled design provides a smoother directional change compared to a 90 degree elbow, reducing pressure drop and improving flow efficiency. Specification Details TYPE Copper Air Brake x Male Iron Pipe 45 Elbow DESIGN 45 degree elbow minimizes sharp directional changes, improving flow