LEGOTechnic NEW 4 pcs CHASSIS FRAME LIFTARM Beam Studless 5x7 Part Piece 64179 Mindstorms Rectangle robot ev3 robotics structure element

LEGO Technic NEW 4 pcs CHASSIS FRAME LIFTARM Beam Studless 5x7 Part Piece 64179 Mindstorms Rectangle robot ev3 robotics structure element

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