Avoid dangerous tipping or rolling a drum to drain its contents. Unique siphon action of the drum siphon adaptor empties residual solvents from two to three gallons (7.5- to 11-L) down to only a few remaining ounces. Solid cast brass adaptor withstands heavy use with compatible liquids. Adaptor fits into a 3/4-in (19-mm) drum bung and features an adjustable collar to accommodate bungs in various positions for maximum draining. Attach your choice of 3/4in (19-mm) safety drum faucet on the opposite end for safe, trouble-free dispensing.