NovelBee Recessed Plastic Cup Drink Holder with Drain for Boat Truck Car Camper RV White 5pcs

Drain hole ID:0.12" Drain hole OD:0.28" Lager inside dia.:3.53" Small outside dia.: 2.85" Lager outside dia.: 3.6" Including drain height:3.6" Excluding drain height:3.3" Overall lip outside dia.: 4.2" Each cup hoder size:4.2"x4.2"x3.6" Lightweight but durable and with flange Smooth surface finish for easily cleaning up Easy to install with no mounting screws required With drain holes in the bottom to keep moisture away Install almost anywhere on boat,table,sofa,car,seatback,counter top,etc.