Stout Faucet Stainless Steel LeverWhat the stout professionals pour with. This is the faucet used with a nitrogen CO2 gas mixture. Add a stout faucet to your home kegerator and get the perfect pour of cascading beer! Requires a Nitrogen Regulator and Nitrogen Tank for serving. Shank, tubing, and tap handle sold separately. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer and or birth defects or other