In addition, this design provides freedom to optimize the detent mechanism and eliminates {HEAD ~ an E ring} to reduce {TAIL ~ assembly cost} 
In addition , this design provides freedom to optimize the detent mechanism and eliminates { HEAD ~ an E ring } to reduce { TAIL ~ assembly cost }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL