Three or more tube assembly, metal connected by tee(s), y(s), or the like to form branches (forks).
NSN 5985-01-366-4276
NSN 6220-00-472-1706
NSN 5855-00-198-3197
NSN 6610-01-429-6897
NSN 6110-00-926-0781
NSN 5965-01-551-6469
NSN 6610-01-603-0703
NSN 6650-01-444-1321
NSN 5920-01-422-1866
NSN 7035-01-396-3343
NSN 5915-00-923-7186
NSN 5985-01-438-1185