Connect 1/2" tubing to a 1/2" female fitting at a perpendicular angle with the half inch by half inch male elbow.

Connect 1/2" tubing to a 3/8" female fitting at a perpendicular angle with the half inch by three eighths inch male elbow.

Connect 3/8" tubing into a 1/2" female fitting with the three eighths by half inch male elbow adapter.

Connect 3/4" tubing into a 3/4" female fitting at a 90 degree angle with the three quarters by three quarters male elbow.

Connect 3/4" tubing into a 1/2" female fitting at a 90 degree angle with the three quarters by half inch male elbow.

Connect 1/2" tubing to a 3/4" female fitting at a perpendicular angle with the half inch by three quarter inch male elbow.