Three or more tube assembly, metal connected by tee(s), y(s), or the like to form branches (forks).
NSN 6620-00-477-7808
NSN 5895-00-501-8174
NSN 5975-01-085-1729
NSN 6130-00-998-3855
NSN 5920-01-217-3366
NSN 5975-01-099-6418
NSN 6320-01-253-9585
NSN 6610-01-016-3566
NSN 5960-00-379-4466
NSN 6135-01-513-3581
NSN 4140-00-229-0915
NSN 6645-01-018-1799