The simplicity of the present invention makes lower cost production possible through {HEAD ~ use} of low cost materials and {TAIL ~ a minimum} of fabrication 
of
The simplicity of the present invention makes lower cost production possible through { HEAD ~ use } of low cost materials and { TAIL ~ a minimum } of fabrication
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH