A gas tubing reel includes {TAIL ~ a housing} having a tubing reel rotatably positioned therein for unwinding and retracting {HEAD ~ tubing} 
A gas tubing reel includes { TAIL ~ a housing } having a tubing reel rotatably positioned therein for unwinding and retracting { HEAD ~ tubing }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD