{TAIL ~ The yoke} 40 defines a plurality of passageways or openings, e.g., openings 48, 50, which can be located at {HEAD ~ any position} along the yoke 40, but preferably generally proximate the upper end thereof 
{ TAIL ~ The yoke } 40 defines a plurality of passageways or openings , e.g. , openings 48 , 50 , which can be located at { HEAD ~ any position } along the yoke 40 , but preferably generally proximate the upper end thereof
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH