The Small Cord Cutout Plugs fit both the Basic and Deluxe Aquarium Controller Boards and will cover any open cord cutouts to create a cleaner appearance. In addition to the solid plugs, this accessory pack also include three slotted pass-through plugs to guide smaller wires through the panel openings. 

What's Included?

• 3x 3" x 1.25" Solid Cord Cutout Plugs, Black
• 3x 3" x 1.25" Slotted Cord Cutout Plugs, Black