Marine RV Camper Boat Cup Holder Drink Mount with Drain “Stainless Steel”(1pc)

Height 4in. Inner Diameter ID 3 1/2in. Outer Diameter OD: 4 1/4in OD

“Marine grade stainless steel cup holder resistance for boat camper RV caravan yacht car etc.
Widely using in the boat：table, counter top, dashboard, seatback, etc.
Includes drain with hose barb, mounting gasket and internal pad.