Diesel Injector Seat-Cleaning Kit Tool Type Diesel Injector Seat-Cleaning Brush Kit Application Remove Carbon Rust Other Debris from Injector Seats Bores Cups Material Brass Overall Length 15 in Overall Width 10 in Vehicle Make/Model/Year UNIVERSAL Number of Pieces 17 For Use With Engine System Includes (3) Brass Two Stage Brushes (4) Brass Helix Brushes (400) Assorted SWAB EEZ (6) Brass Bore Brushes Custom Blow Molded Case Driver Handle Rigid and Flexible Extensions