This is 10 stainless cup holders
hole cut out is 3 5/8
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