VacMaster DUO550 Suction Vacuum Sealer and Chamber Vacuum Sealer Ultimate Machine The flexibility of a suction vacuum sealer, plus the professional technology of a chamber vacuum sealer! Externally suction vacuum seal large items that require long bags Professionally chamber vacuum seal liquids and wet foods 12" Wide Positive Seal Bar and Heavy-Duty Vacuum Pump designed for continuous use Includes: 6 - 12" x 6" Chamber Pouches, 6- 10" x 8" Chamber Pouches and 10 Quart Size Suction Vacuum Bags