The mechanical connector of {HEAD ~ the present invention} also provides effective means for ensuring that the components will not become inadvertently separated when the combined instrument is held by {TAIL ~ only one component} 
The mechanical connector of { HEAD ~ the present invention } also provides effective means for ensuring that the components will not become inadvertently separated when the combined instrument is held by { TAIL ~ only one component }
OTH OTH OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL