Non limiting {HEAD ~ examples} include a string bed for a tennis racquet or {TAIL ~ racquetball racquet}, a hammer head, or a blade or driver head at the end of a golf club 
Non limiting { HEAD ~ examples } include a string bed for a tennis racquet or { TAIL ~ racquetball racquet } , a hammer head , or a blade or driver head at the end of a golf club
OTH OTH HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH