These unions are the best option to join two 5/16" brake/Fuel/ Transmission Lines Together
- For 5/16" Tube
- 1/2-20 Threads (standard 5/16" tube fitting size)
- High Flow/ Heavy Wall
- Pack of 4
- For 5/16" Tube
- 1/2-20 Threads (standard 5/16" tube fitting size)
- High Flow/ Heavy Wall
- Pack of 4