Stainless steel self draining recessed cup holder ;Install almost anywhere; table, counter top, dashboard, seatback, etc. * Replaces plastic drop-in cup holders with ease * Made of stainless steel for supreme corrosion resistance * Includes drain with hose barb, mounting gasket and internal pad * Dimensions: 4" H - 3 1/2"ID, 4 1/4" OD, with flange