The Vestil DF-S Steel Drum Funnel With Self-Closing Lid & Flame Arrestor allows the user to quickly fill 55 gallon drums. IA 8¾” long brass flame arrestor for safety is included. Features a hinged lid with fusable link that automatically closes at 160°. The lid latch may be locked for security (lock not included). Fits 2” NPS threaded drum bung. Included gasket at bottom of funnel forms a tight seal between funnel and drum. The Vestil DF-S drum funnel features steel construction with a painted finish.