Storage Cabinet 18W X 35H Adjustable Easy Outdoor Kitchen Frame Kit With Cement Board By Grillnetics. FLBC-18. Unfinished Modular BBQ Island Cabinets. Create a custom outdoor kitchen, ready for your personal touch using this easy outdoor kitchen frame kit. This 18-inch adjustable outdoor kitchen 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. Using the adjustable rail system, this cabinet can hold up to a 10-inch access door or storage drawer. 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.