{HEAD ~ The tubing reel} is biased in a retracting direction and includes ratcheting and releasing {TAIL ~ means} for selectably paying out or retracting the tubing 
{ HEAD ~ The tubing reel } is biased in a retracting direction and includes ratcheting and releasing { TAIL ~ means } for selectably paying out or retracting the tubing
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH