This  K2 Kit includes a 6 Gallon Glass Carboy. See complete contents below. The K2 kit with 6 Gallon Glass Carboy includes: 7.8 Gallon Drilled Primary Fermenting Bucket with Drilled & Grommeted Lid 6 Gallon Glass Carboy with Rubber Stopper 3-Piece Airlock (for Fermenting Bucket) Adhesive Thermometer (for Fermenting Bucket) Glass, Triple Scale Hydrometer True Brew™ Fast Flow Fill Kit 8 Packets of C-Brite Cleanser