The Wall Series 21 Bottle Wall Mounted Wine Bottle Rack combines two of VintageView most popular sized metal wine racks to allow for a 7-foot tall display in single-bottle depth configuration. This package includes one 3-foot and one 4-foot rack that can be connected with supplied couplers for a compact column that extends to seven total feet in height. Each column can hold 21 bottles of your favorite wines. Install multiple columns to fill a wall or cellar. As with VintageView entire Wall Series offerings, these racks are stackable, allowing multiple configurations for wine room projects. Constructed of high-quality steel with powder coated or plated finishes, VintageView racks are durable, easy to install, and great for both residential and commercial applications.