The assembly includes a housing, {TAIL ~ a cutting member} relatively movable with respect to {HEAD ~ the housing}, and an agent cartridge connected to the housing 
The assembly includes a housing , { TAIL ~ a cutting member } relatively movable with respect to { HEAD ~ the housing } , and an agent cartridge connected to the housing
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH