{HEAD ~ An ultraviolet light} can be inserted within {TAIL ~ the cartridge} to disinfect a fluid passageway of the cartridge 
inserted within
{ HEAD ~ An ultraviolet light } can be inserted within { TAIL ~ the cartridge } to disinfect a fluid passageway of the cartridge
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH