High Tank Toilet Conversion Kit with Z-pipe: Our stylish Mahogany High Tank Toilet Conversion Kits transform your existing top-entry toilet bowl into a high tank! We've updated the materials and components with 21st century technology. All tanks are a water-saving 1.6 gallons per flush. Ready to install with all mounting parts, includes mahogany finish raised panel wood tank, liner, supply line, mounting hardware. Toilet seat and bowl not included.