O.S. Engine Needle Assembly .21-120

OSMG7255

27881900

This is the entire needle valve assembly that screws into the base of the carb.
This includes:     OSMG7128  ratchet spring and needle holder                  
                   OSMG8172  ratchet spring                                    
                   OSMG7040  needle w/ o-ring and set screw                    
                   OSMG7388  o-ring                                            
                   OSMG8852  set screw