Filler Cabinet 12W X 35H Easy Outdoor Kitchen Frame Kit With Cement Board By Grillnetics. BC-12. Unfinished Modular BBQ Island Cabinets. Create a custom outdoor kitchen, ready for your personal touch using this easy outdoor kitchen frame kit. This 12-inch outdoor kitchen spacer cabinet can be assembled quickly, with as few as 8 bolts. This less labor-intensive alternative will save you or your contractor loads of time. This cabinet can fill in gaps or extend useable counter space in your outdoor kitchen. These easy to install frames are constructed of aluminum. They are exceptionally strong, lightweight, non-combustible and will not rust or rot. A layer of PermaBase cement board is applied to the front and back, ready for the finish of your liking. The mold-resistant magnesium-oxide board flooring seals the bottom of your island, while the stainless steel leveling feet assures your cabinet is level. Mix and match this cabinet with other Grillnetics cabinets of different shapes and size to create an outdoor kitchen that is uniquely your own.