Hinged in center
A standoff, internally and/or externally, threaded on both ends with a hinge or pivot point to allow for independent movement of the ends.
NSN 5855-00-014-5008
NSN 5835-00-698-9824
NSN 6645-00-191-3144
NSN 6110-01-484-7181
NSN 5910-00-463-6453
NSN 4140-01-612-5796
NSN 5985-01-099-1517
NSN 5998-01-353-1656
NSN 5999-01-518-9177
NSN 5945-01-003-9426
NSN 5835-01-412-0344
NSN 5945-00-318-5934