Universal Safety Funnel Color Yellow For Bung Hole Size 2 in For Use With 30 and 50 gal Drums Funnel Material Polyethylene Overall Height 5 1/2 in Thread Type NPT Body Color Yellow Lid Color Not Applicable Flame Arrestor Material Brass For Drum Capacity 30 gal 55 gal For Drum Head Type Closed Head Open Head For Holding Flammable Liquid Includes Flame Arrestor Yes Lid Type No Lid Outside Diameter 26 in Standards EPA NPDES SPCC