{TAIL ~ The screw gun extension} includes {HEAD ~ a compression spring} therein, causing it to telescope upwardly to provide clearance for each stress plate to be positioned beneath the screw gun extension and its bit 
{ TAIL ~ The screw gun extension } includes { HEAD ~ a compression spring } therein , causing it to telescope upwardly to provide clearance for each stress plate to be positioned beneath the screw gun extension and its bit
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH