The applicator barrel has a pierce through fingergrip area and {TAIL ~ an outer surface} that is coated with {HEAD ~ an epoxy layer} 
The applicator barrel has a pierce through fingergrip area and { TAIL ~ an outer surface } that is coated with { HEAD ~ an epoxy layer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD