{HEAD ~ The reel shaft} 62 presents {TAIL ~ an open end} such that the tubing reel 54 may be slidably mounted on the support shaft 50 and rotated thereon 
presents
{ HEAD ~ The reel shaft } 62 presents { TAIL ~ an open end } such that the tubing reel 54 may be slidably mounted on the support shaft 50 and rotated thereon
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