Item No: 46066319 - RC Engine Part
This is the large mixture control valve o-ring for the O.S. 2S and 2SB carbs. This is also the bottom pushrod o-ring for the FS-90 four stroke engine. It also works for the VZ-B V-Spec and 30 VG engines.
Features: Silicone construction.
Includes: Two o-rings.