The recess has an opening at the front of the housing and a first part of the housing for {HEAD ~ insertion} of {TAIL ~ the cartridge} protrudes in a direction enclosing an angle with a second part of the housing 
of
The recess has an opening at the front of the housing and a first part of the housing for { HEAD ~ insertion } of { TAIL ~ the cartridge } protrudes in a direction enclosing an angle with a second part of the housing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH