Traxxas end cap and O-ring for the carburetor is constructed of aluminum, O-ring is rubber. This end cap threads into the carburetor body on the opposite side of the low speed needle.
INCLUDES: One end cap with one 6.2mm inner diameter x 1.2mm thick rubber O-ring
2mm allen wrench to thread end cap into carburetor body
This product is expected to become available for purchase on Friday, October 15, 2021