The sliding element can be raised by {HEAD ~ means} of an adjusting screw to provide {TAIL ~ adjustment} of the vertical position of the front panel 
to provide
The sliding element can be raised by { HEAD ~ means } of an adjusting screw to provide { TAIL ~ adjustment } of the vertical position of the front panel
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH