toothing is part of:

toothing contains:

Full expansion for toothing:
   100%  3-Blade Rotor-Plate w/ Toothing
   100%  1x10 Plate w/ End Holes & Toothing
   100%  1x16 Toothed Rail
   100%  1x1x.5 Technic Pulley w/ Toothing
   100%  1x4 Plate w/ End Holes & Toothing
   100%  1x5 Plate w/ End Holes & Toothing
   100%  1x6 Plate w/ End Holes & Toothing
   100%  1x8 Plate w/ End Holes & Toothing
    80%  2L Technic Toggle Joint