The 138190061 Governor Rod or Throttle Pull Rod connects the throttle shaft of the carburetor to the linkage on the engine. 

The Throttle Rod is used on both factory linkages and the many different aftermarket linkages and top plates. 

The Throttle Rod fits most of the 196cc 6.5hp Clone Throttle Assemblies including Honda GX200, Ducar 196, Ducar/Tillotson 212E, Tillotson 196R/RS, Tillotson 212R, Ducar/Tillotson 212E, Tillotson 225RS, Predator 212 and BSP 196 and 212 Engines.