Roastove 4 Way Gas Manifold CO2 Distributor Manifold 5 16 inch Barb Stem Splitter Beer Integrated Check Valves Homebrew Beer Making Brewing Tool CO2 gas input at LEFT side+5CLAMPS 4 WAY auspowers_batchthree RubberColor: Silver ToneInside Diameter: 10mmOutside Style:EL 531TGBBW RubberColor: Silver ToneInside Diameter: 10mmOutside Diameter: 19mmLength: 29mm Package Content: 12pcs x Linear Bearing school laboratory science insect education projects Description Roastove 4 Way Gas Manifold CO2 Distributor Manifold 5 16 inch Barb Stem Splitter Beer Integrated Check Valves Homebrew Beer Making Brewing Tool This air distributor can let you carbonate four kegs at the exact same pressure setting with a regulator Aluminum is lighter than normal steel but still high durability and high impact resistance