Here at Van's... brake pads at least.
I suggest that you contact MATCO directly -- tell them the components are for an RV-12. The sites listed above are for CLEVELAND and GROVE brakes. The RV-12 uses MATCO brake and wheel components. MATCO has a lining exchange program if you do not want to do the relining yourself.
Actually, the first link is for the correct brake pads. The set sold for the 1 and two place airplanes are the same pad/lining kit that Matco sells. It comes with a full set of short and long rivets so it can be used on any of the different manufacturers brake calipers.
so after several years... the links dont work! does anyone have the part number for the brake pads?