Igloo 3 3/4 x 4 Black Plastic Tube Cup Dispenser is good for coolers. Igloo Black tube cup dispenser of 7 oz capacity is made of plastic and measures 4 x 3 3/4 Dia. Dispenser is made of plastic for added durability and perfect for 3 - 15 gal coolers. • Size: 3 3/4 x 4 . • Body color: Black. • Lid color: Black. • Capacity volume: 7 oz. • Material: Plastic. • For use with 3 to 15 gal Coolers. • Mounting hardware not included. • Sold as 1 Each.