The filler material can be a wide variety of materials such as {TAIL ~ wood putty}, acrylic sealant, fiberglass resin fillers, epoxy adhesives, and {HEAD ~ plastic} 
The filler material can be a wide variety of materials such as { TAIL ~ wood putty } , acrylic sealant , fiberglass resin fillers , epoxy adhesives , and { HEAD ~ plastic }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD