Features: – Stainless Steel Two Walls Maintains Beverages Warm or Cold for a Longer Time – Keeps Beer Fresh and Carbonated for Days or Weeks – Compact & Portable Mini Keg System – Homebrew CO2 System Keeps Carbonated Beverages Fresh All Day – Includes All Necessary Installation Components & Hardware – Solid Stainless Steel with Hexagonal Screw Cap Construction Keep Beverage Colder, Longer – Perfectly Fit into Refrigerator – Easy to Assemble – Easy to Fill – Easy to Clean What’s in the Box: – Stainless Steel Double Wall Keg – Brass Tap – Cap Spear – CO2 Aluminum Regulator with 0-30PSI – Food Grade Silicone 0-Ring Kit – 47.24’’ Silicone Beer Tubing, 0.2’’ Inner Diameter & 0.4’’ Outside Diameter Construction Material: – Food Grade 304 Stainless Steel (Kegs and Cap Spears) – Aluminum (Regulator), Brass Tap (Tap) Technical Specs: – Keg Liquid Volume Capacity: 128 oz. – Good insulation can keep beverage cold for 8hours. – CO2 System: 30 PSI, Safety Pressure Regulated – Standard Threaded CO2 Cartridge Compatibility (Not included) – Total Assembled Dimensions (L x W x H): 9.6’’ x 6.7’’ x 15.6’’ -inches – Total Dimensions Without Tap Hardware (L x H): 6.7’’ x 13’’ -inches