3-hinge-fingers is part of:
    80%  hinge-fingers
    64%  hinge  (indirectly)

3-hinge-fingers contains:

Full expansion for 3-hinge-fingers:
   100%  11.5L 3-Finger Hinge Arm w/ Slit Stud
   100%  1x2 Plate w/ 3 End Hinge Fingers
   100%  1x2 Plate w/ 3 Side Hinge Fingers
   100%  2.5L 3-Finger Hinge Arm w/ End Stud
   100%  7.5L 3-Finger Hinge Arm w/ Slit Stud
    90%  1x6 Plate w/ 2+3 End Hinge Fingers
    90%  1x6 Plate w/ 2+3 Side Hinge Fingers
    90%  4L Rod w/ 2+3 End Hinge Fingers
    70%  2x2 Hinged Plate Turntable
     5%  1x2 Plate w/ Hinged 2x3 Scoop