LEGO Black Technic Axle Joiner Perpendicular with Extension (53586 / 65443)

LEGO Black Technic Axle Joiner Perpendicular with Extension has been used in at least 5 LEGO sets over the past 5 years, since it was first used in 2019. You can also find this part in at least 10 other colors. It has the design IDs 53586, 65443 which can usually be found molded into the bottom of the part.

• Exhaust
• Pipe