Series 08900/08500 Drum Faucets. Justrite self-closing Safety Faucets incorporate an internal flame arrester which prevents flashback of fire into the drum. Brass and stainless steel faucets feature a Polytetrafluoroethylene (PTFE) seal; zinc faucets have a Buna-N gasket. Adjustable models screw tightly into drum and can be adjusted to dispensing position, with spout downward, without thread damage or leakage. Faucet extensions provide extra dispensing accuracy and prevents spills.