This video will show you the changeable soft close double wall drawer syetem with rail performance. Full extension makes it easier to find and fetch stuffs inside. Super silent soft close system, enjoy your high quality life. Customized drawer clip, easy to install and dismental the drawer. The kav Tandembox is a versatile system for constructing drawers, inner drawers, high fronted pull-outs, and inner pull-outs of the highest quality. The…