Models View all Christmas Present 2 11 1 Thick Tetrix/Acto Adapter 1 9 0 Custom Tetrix/Acto Adapter 2 20 0 Tetrix/Acto Cube Adapter 0 31 0 Spacer With Screw Head Indentations 0 9 0 Triangular Tetrix/Actobotics Adapter 2 16 0