OS Motors O-Ring Set #60B

This is the stock replacement large and small mixture control valve O-rings for
the O.S. 60B carburettor utilized on the 61SX-H, 61SX-HG, 61SX-HGL, 61RX-H, and
61RX-HGL
engines.

FEATURES:
-Silicone construction.

INCLUDES:
-One small O-ring.
-One large O-ring.

SPECS:
-Big O-ring- Outside diameter: 9mm
Inside diameter: 6mm

-Small O-ring- Outside diameter: 7mm
Inside diameter: 5mm