LEGO Pearl Light Gray Technic Axle Joiner Perpendicular with Extension (53586 / 65443)

LEGO Pearl Light Gray Technic Axle Joiner Perpendicular with Extension has been used in at least 31 LEGO sets over the past 18 years, since it was first used in 2006. You can also find this part in at least 10 other colors. It has a design ID of 53586 which can usually be found molded into the bottom of the part.

• Exhaust
• Pipe