The device of claim 1 {TAIL ~ wherein the third opening} 1 wherein {HEAD ~ the third opening} is adjacent the projections 
The device of claim 1 { TAIL ~ wherein the third opening } 1 wherein { HEAD ~ the third opening } is adjacent the projections
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH