Eco funnel ef-4-38-4004-sys 4 eco funnel system, 1 gal jug & secondary container, red lid the 4 inch eco funnel with 1 gallon jug waste disposal system features a latching lid with gasket to keep fumes contained. A removable large particle filter catches stir bars or other items. The 11 tube extended stem reduces chemical evaporation. the eco funnel is the ultimate lab safety product for collection of hazardous liquid waste. Its unique, patented design performs two functions, acting as both a sealed waste container and a solvent funnel. The 4 eco funnel is made of hdpe and has a 450 ml fluid capacity. This solvent funnel is designed with a custom screw cap which secures it to a specified waste container. It also features a gasket inside the lid and a sturdy positive latch which ensures the lid remains securely closed. A filter is also built into the interior to reduce the loss of stir sticks or other particles in the waste liquid. complete system includes: funnel: 4 eco funnel with 38-400 screw cap and red lid container: 1 gallon hdpe jug with handle secondary container: secondary liquid waste container with base