This receptacle has {HEAD ~ an insert} with {TAIL ~ a slot} in it that accommodates a wide variety of fin types from different manufacturers 
with
This receptacle has { HEAD ~ an insert } with { TAIL ~ a slot } in it that accommodates a wide variety of fin types from different manufacturers
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH