Pactrade Marine Boat RV Truck SS 304 LED Cup Drink Holder, Drain Tube, Blue, 2 Piece Height including drain fitting - 3 3/4", height excluding drain fitting - 3-1/8" Diameter including lip of holder- 4-1/4" Diameter inside (large) - 3-5/8", diameter inside (small) - 2-3/8" Hole cutout needed - 3 5/8" Item: P54099-01bux2