Midmark, Matrx/Midmark Dental Vacuum Unit Purge Muffler
OEM Part #77007063
Port size: 3/8" MPT
Size: 11/16" hex X 1-1/2" lg.
Material: 40 micron sintered bronze
Fits: Vacuum pump
Models:
Midmark: PM-1, PM-3, PM-4
Matrx/Midmark: PM-75, PM-75-2, PM-75-3