1x Lego® Technic Pin Verbinder ohne Schlitz rund 75535 rot Technik | eBay
LEGO® Technic Pin / Connector with friction BLACK (BLACK) - (4121715/2780)
Brick-Shop - Technic 4515184 light-gray 1x2 pin brick axle connector 1x3 flach (6632) Box Train Power Functions Motor (8881) Engine Motor Lego (7897)
Brick-Shop - technic 4107081 black pin 32039 connector plate 1x2 dark gray 32530 online Electric Battery Box Train Power Functions Motor (8881) Engine Motor Lego (7897)