Technic Axle Connector 2 x 3 with Ball Socket, Closed Sides

Staffa 1 x 2 - 1 x 2 invertita Piastra 2 x 3 Piastra 1 x 2 Technic Pin with Friction Ridges Lengthwise with No Center Slots Piastra rotonda 1 x 1 con stud aperto Technic Pin 1/2 with Friction Piastrella speciale 2 x 3 pentagonale Piastra 2 x 2 Perno asse Technic con scanalature di attrito longitudinali Staffa 1 x 2 - 1 x 2 Plate Special 1 x 2 Rounded with 2 Open Studs Mattoncino inclinato 45° 1 x 1 x 2/3 quadruplo convesso [Piramide]