Bung wrench is manufactured from cast aluminum, lightweight (6.3 ounces), no rust.Non-sparking, that is safe to use around flammables or in combustible areas.Heavy-duty, compact design for easy storage, easy to use.The ends of the wrench can open most standard 2" 3/4" plugs on tight-head drums.Drum opener tool Fits most drums including 10 15 20 30 55 gallon drums.. Water barrel, diesel barrel, fuel barrels, drums of chemicals, and more.Drum plug wrench was developed to simplify the opening and closing of caps and plugs on fluid drums. Wrench eliminates the need for cumbersome makeshift tools, such as screwdrivers and hammers.It is compatible with standard metal and plastic caps or plugs on 16-gallon (60 L) and 55-gallon (208 L) drums.Wrenches are universal in that they fit all types of industrial drum plugs and bungs in metal or plastic. These dwrench not only open and close drum large bung and the vent plug, but they also work as a bung wrench, ring wrench, and faucet wrench all in one.This cost-effective wrench is suitable for agriculture, construction, industrial, fleet maintenance, and vehicle service applications anywhere that fluid drums are used.YOUR SATISFACTION IS OUR # 1 PRIORITY- We are confident you are going to love the drum bung nut wrench. If you're not 100% satisfied we will give you a full refund or a free exchange, no questions asked. If you have any questions, contact us, and we will gladly assist.