LED Flush Mount Combo Drink Holder with Drain Fitting - Blue LEDThe corrosion resistant stamped 304 stainless combo LED drink holders feature three LEDs, available in red for night vision. The flush mount dual-purpose design allows the use of beverage cans with or without insulated wraps as well as most standard size bottles. Integral drain fitting allows water to be drained directly into bilge with the use of 1/4" tubing (not included). Requires a 3-5/8" hole for installation. The bottom is padded with a rubber insert to prevent rattling. 12VDC.