The swing training device 20 can be sold with instructions that tell the golfer the proper size to adjust {HEAD ~ the length} of {TAIL ~ the swing training device} for golfers of different sizes 
of
The swing training device 20 can be sold with instructions that tell the golfer the proper size to adjust { HEAD ~ the length } of { TAIL ~ the swing training device } for golfers of different sizes
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH