YOU ARE BIDDING ON 1  COPPER CLUTCH COVER GASKET AND 1 CAM HOLDER GASKET  FOR A HONDA CX500T CX650T THICKNESS IS .53MM THICK. COPPER GASKETS UNLIMITED IS A CUSTOM GASKET MANUFACTURE FOR HIGH PERFORMANCE ENGINES AS WELL AS STOCK APPLICATIONS. ALL COPPER GASKETS ARE CNC MILLED FROM  COPPER SHEET.COPPER GASKETS CAN BE REUSED IF NOT DAMAGED. PLEASE BE SURE MY GASKETS WILL WORK FOR YOUR APPLICATION NOT ALL GASKETS LISTED ARE STOCK BORE OR STOCK THICKNESS. MADE IN USA