Pair Stainless Steel Boat Cup Drink Holder Insert Universal for Marine Yacht Truck RV Car Trailer Hardware

? Specification ? Height overall including drain fitting - 4" ? Height overall excluding drain fitting - 3-1/4" ? Diameter overall lip outside - 4-1/4" ? Diameter inside (large) - 3-5/8" ? Diameter inside (small) - 2-5/8" ? Hole cutout needed - 3-3/4" ? Feature ? Stainless steel self draining recessed cup holder rust proof ? Install almost anywhere; table, counter top, dashboard, seatback, etc. ? fit for Boat/ Yacht/ Truck/ Car/ Apartment/ RV?Suitable for most Cans, Mugs, Glasses and Cups ? Replaces plastic drop-in cup holders with ease ? Includes drain with hose barb, mounting gasket and internal pad ? No mounting screws required smooth finish for easy clean up ? Protect your table from spills with this sturdy stainless steel drop in cup holder. ? Our cup holders can be permanently mounted to the table or remain removable from the table.