COMMERCIAL GRADE: These NSF compliant and ETL sanitation listed commercial kombucha kegerators come with complete direct draw kits and everything you need to tap ball lock home brew Cornelius kegs of kombucha probiotic tea. RELIABLE COOLING: Powerful compressors provide efficient cooling while foamed in place polyurethane insulation maintains steady temperatures. Interior fans provide rapid cooldown and ensure consistent temperatures. DURABLY BUILT: These kombucha keg coolers feature steel construction with brushed stainless steel tops and durable diamond plate floors that can withstand the punishment of frequent keg changes. Guard rails prevent mugs and glasses from sliding off. LARGE INTERIOR: The kombucha keg dispensers easily hold a fully size keg, up to two quarter slim kegs, or up to four 5 gallon kegs with an external CO2 tank mount. Knockouts give you the option to use larger tanks or mount them outside the cabinet. CONVENIENT FEATURES: 4" locking casters make these kombucharators easy to move, and any spills from the faucets are directed into drip trays and routed into internal drain receptacles. Units measure 40" H x 23.5" W x 31" D.