2-link-fingers is part of:
    80%  bendy-link
    32%  hinge  (indirectly)

2-link-fingers contains:

Full expansion for 2-link-fingers:
   100%  2x2 Brick w/ 2 Bendy-Link Fingers
   100%  2x2 Brick w/ 2+2 Bendy-Link Fingers
    90%  2+3-Finger Link
    90%  2+3-Finger Rotated Link
    90%  2-Finger Link w/ Friction-Peg
    90%  1x2 Brick w/ 2 Bendy-Link Fingers