UltraTech Burp-Free Model Drum Funnels has a built-in venting system allows liquids to be poured without any splashback or "burping". The Burp-Free Funnel is for use with closed-head or tight-head drums. It screws into the drum's 2-inch bung and provides a large pouring target.
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.