1/2 x 1/2 Nylon Air Brake 45° Male Elbow with Roll Tube StopThe 1 2 Tube Outer Diameter x 1 2 Nylon Air Brake 45 Male Elbow with Roll Tube Stop is a brass fitting designed for angled air brake and pneumatic system connections. The 45 degree design allows for better routing in tight spaces, while the Roll Tube Stop (RTS) feature ensures precise tube insertion, preventing over insertion and ensuring a secure, leak proof connection. Specification Details TYPE Nylon Air Brake 45 Male Elbow with Roll Tube Stop