In the latter aspect, {HEAD ~ the elastomeric insert} will have {TAIL ~ tabs}, and the frame will have recesses adapted to receive the tabs, or vice versa 
have
In the latter aspect , { HEAD ~ the elastomeric insert } will have { TAIL ~ tabs } , and the frame will have recesses adapted to receive the tabs , or vice versa
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH