5 empty slots. Used but still look functional.
Large Car Valve Seat Reamer Valve Grinding Tool Engine Valve Seat lapper Q-15M
Large Car Valve Seat Reamer Valve Grinding Tool Engine Valve Seat Lapper Q-15M Y
Grinding Tool Engine Valve Seat lapper Q-15M Large Car Valve Seat Reamer Valve
Valve Seat Puller Seat Removal Maintenance Tool Valve Seat Ring Tensioner
Of Tungsten Carbide Valve Seat Reamer 22-65mm Flat Reamer Valve Seat Repair Tool