Replace your stripped out and worn Mikuni TM carburetor float bowl screws with only genuine Mikuni replacements.  An exact Mikuni replacement bowl screw ensures perfect fitment and performance over the life of your TM carburetor.  The Mikuni TM carburetor float bowl screws are sold in kits of 4 and are 4mm x 12mm with a .6mm thread pitch.  Mikuni #C2-0412-B.