2 jointed robot leg arm —

Founded 2 jointed robot leg arm models & stl files for printing
Spherical joint for polypanels
Nicolo.torricelli
3 Way Joint
bradshakespeare
Furniture Leg Extension
Stephen Smith
Ada Robotic Hand
openbionics
Prosthetic Leg  O01
Make3D Company Limited
Grasshopper Leg
Austin Quinn