Designed to prevent leaks and damage caused by the gap between the toilet tank and wall, Secure-A-Tank is a fully adjustable brace which secures the toilet by fixing the gap. Secure-A-Tank can be cut to size so that it fits the gap to enhance stability and support. The extension and clip pieces are quick to assemble, and the brace is easy to install on the back edge of the tank. The lid fits over the clips and hides the already clear Secure-A-Tank braces. It’s a snap, to Fix the Gap! secureatank.com