The Guardian Equipment G1100 Package of 2 Dust Cover 250-046R is a set of two black float-off dust covers designed for drinking fountains and water coolers. Made by GUARDIAN EQUIPMENT in the US, these dust covers measure 5.000 inches in length, 1.500 inches in depth, and 1.500 inches in width. They are lightweight at 0.0200 pounds and are not modified items. These accessories are perfect for keeping dust out of your drinking fountain or water cooler while adding a sleek black color to the overall design.