Organize your bottles with ease using its label-forward display, making it effortless to access and appreciate your prized wines. Elevate your wine storage experience with this exceptional showcase that embodies elegance and functionality in perfect harmony. Backer Channels for our Ultra Floor-To-Ceiling 1-Sided wine racking system (sold as a set). The channel supports the location at the connection of the five-foot posts. When creating a 2-sided wine rack, the HZ rails support the location of the connection, and a backer channel is not needed.