smoking accessories [2]
Range of objects used for smoking tobacco in pipes, cigars or cigarettes.
cross section of a pipe 
mortise 
Opening made in the stummel that the peg of the stem fits into.
filter 
Small aluminum tube inserted between the shank and the stem; it is intended to capture some of the smoke’s toxic substances.
air hole 
End of the conduit through which smoke passes into the mouth.
tobacco hole 
Part of the pipe that holds the burning tobacco.
peg 
Projecting part of the stem that fits into the stummel.