Air Vent Bellows for the following MIDMARK / RITTER Autoclaves:
Model M7 - (Also fits New Model M7's)
M9 001 thru -019 with Serial # prefixes, CZ, DA, DB, DX, DY, FD & OM
M9D 001 thru -019 with Serial # prefixes FF & FG
M11 001 thru -019 with Serial # prefixes ES, ET, FP, FR & GB
M11D 001 thru -019 with Serial # prefixes GC & GD