This carbon brush set replaces Makita (CB-154), 181047-4, 194986-9, 643152-0, 643153-8, 957805410, 643154-6 & Superior Electric K42.Superior Electric carbon brushes are made to last longer.. Superior Electric K21 Replacement Carbon Brush Set.
Maximum operating pressure 300 PSI.1/4 Inch Auto Coupler Plug x 3/8 Inch Female NPT (Silver Color), PK 50 These plugs are interchangeable with the automotive (Tru-flate) standard series plugs produced by other manufacturers.