Three or more tube assembly, metal connected by tee(s), y(s), or the like to form branches (forks).
NSN 6645-01-330-2616
NSN 6320-01-374-9924
NSN 5835-00-898-0201
NSN 5960-01-442-1770
NSN 6220-01-069-7466
NSN 6610-01-520-5124
NSN 6135-00-777-5562
NSN 5935-01-420-5080
NSN 5996-01-090-8429
NSN 5855-01-100-3272
NSN 4140-01-357-9062
NSN 5895-00-726-4831