A screw feeder tube provides for {HEAD ~ the introduction} of a screw into {TAIL ~ the screw gun extension}, and the screw gun is compressed downwardly and operated to drive the screw through the plate positioned thereunder 
into
A screw feeder tube provides for { HEAD ~ the introduction } of a screw into { TAIL ~ the screw gun extension } , and the screw gun is compressed downwardly and operated to drive the screw through the plate positioned thereunder
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH