Anyone knows the thread size of the grease nipples on the 4WD front wheels on a B6001?  06613-20010 and 06613-10010. Is is metric or other? 
Just trying to find alternative source for them.
Anders
	
		
			
		
		
	
								Just trying to find alternative source for them.
Anders
 
				 
				
		 
 
		 
 
		