O.S. Thermo Carburetor Insulator 20K/21C/20L/21H/21J
[OSM23781110]

O.S. Thermo Carburetor Insulator 20K/21C/20L/21H/21J
Jay - Rating: 5 of 5 Stars! Wednesday, June 02, 2010
If you get this stuck in a motor, heat up the engine to running temp and work the carb in and out to remove it.
1 of 1 customers found this review helpful.