Safely store bottles, beakers and other lab containers on the countertop. Helps reduce messy spill cleanups and captures leaks and drips while decanting liquids. Built-in pour spout makes emptying the spill sump easy. Grate is removable for ease in cleaning. Constructed of polyethylene for rust and chemical resistance. Sump Capacity: 2.9 gallons. Measures: Countertop.