Air Brake Elbow 45 Degree Copper Tubing 45 Degree Elbow For Nylon Tubing 45 Degree Push-in Swivel Male Elbow 90 Degree Elbow - Copper tube to Pipe 90 Degree Elbow - Copper Tubing to Copper Tubing 90 Degree Elbow for Nylon Tubing 90 Degree NAB to Female Elbow 90 Degree OD NAB to Male Pipe Thread 90 Degree OD NAB to Male Pipe Thread - Long 90 Degree Precision Grip