{TAIL ~ The displacing movement} of {HEAD ~ the rotary button} 1 is transmitted onto the switching or regulating elements disposed in the control element body by means of the universal joint 5 
{ TAIL ~ The displacing movement } of { HEAD ~ the rotary button } 1 is transmitted onto the switching or regulating elements disposed in the control element body by means of the universal joint 5
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH