The device further including a fitting removably coupled to {TAIL ~ a distal end} of {HEAD ~ the cartridge} 
The device further including a fitting removably coupled to { TAIL ~ a distal end } of { HEAD ~ the cartridge }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD