hinge-fingers is part of:
    80%  hinge

hinge-fingers contains:
    80%  2-hinge-fingers
    80%  3-hinge-fingers
    60%  5-hinge-finger-slots
    60%  5-hinge-fingers

Full expansion for hinge-fingers:
    80%  11.5L 3-Finger Hinge Arm w/ Slit Stud
    80%  1x2 Plate w/ 2 End Hinge Fingers
    80%  1x2 Plate w/ 3 End Hinge Fingers
    80%  1x2 Plate w/ 3 Side Hinge Fingers
    80%  1x2.5 Tile w/ 2 Top Hinge Fingers
    80%  2.5L 3-Finger Hinge Arm w/ End Stud
    80%  7.5L 3-Finger Hinge Arm w/ Slit Stud
    80%  9.8H Pole w/2+2 Hinge Fingers (2x2 Base)
    72%  1x6 Plate w/ 2+3 End Hinge Fingers
    72%  1x6 Plate w/ 2+3 Side Hinge Fingers
    72%  4L Rod w/ 2+3 End Hinge Fingers
    60%  1.5x4 Hinging Flat Windshield
    60%  1.5x4 Hinging Flat Windshield w/ Decor
    60%  1x4 Plate w/ 5 Side Hinge Fingers
    60%  1x4 Tile w/ 5 Top Hinge Fingers
    60%  2.5x4 Ribbed Tile w/ 5 Hinge Slots
    60%  2x4x3 Sideless 2-Bend Canopy
    60%  2x4x4 2-Bend Hingeable Aqua-Panel
    60%  2x4x4 2-Bend Hydronauts Panel
    60%  4x10x2.3 Aquashark Canopy
    60%  4x10x2.3 Enclosed Canopy
    60%  4x4 Plate w/ Hinge Slots
    60%  4x4 Window-Hinge Plate
    60%  4x4x1 Dual-Sloped Brick w/ HingeSlots
    60%  4x4x2 Enclosed Canopy Extension
    60%  4x4x3 Enclosed 1-Bend Canopy
    60%  4x4x4 Sideless 4-Bend Canopy
    60%  4x6x2 Enclosed 1-Bend Canopy
    56%  2x2 Hinged Plate Turntable
    54%  1x4x2 Frame w/ 5 Top Hinge Fingers
    54%  4x5 Plate Hinge (4x4 + 1x4)
    40%  1x2 Plate w/ Rect. Frame to Hinge
    40%  2x3 Scoop w/ 2 Hinge Fingers
    30%  6x6x3 Divers Bubble
     4%  1x2 Plate w/ Hinged 2x3 Scoop