Parts such as the Clutch Master Cylinder: Plug, Hole 9mm, Plug Hole 38mm are included in the Civic 2000 (y) 2dr Ex Abs (ka) Clutch Master Cylinder parts fiche.
The Civic 2000 (y) 2dr Ex Abs (ka) Clutch Master Cylinder consists of two pieces with the Plug Hole 38mm being the most expensive.
With two applications this Plug, Hole 9mm is the most specified part.