Products Products Categories Mechanical Products Door Closer Concealed Door Closer Concealed Door Closer The beauty of Yale concealed door closer is that it stays virtually invisible when the door is closed, keeping the interior design pure and clean. Featuring efficient 'cam action' technology, our door closers have a built-in power adjustment mechanism that allows you to reduce opening force while maximizing closing force, making it perfect for almost every new door design. DCR 6003HDCR-6003H Door Closer ( Concealed ), EN Size 3, Door weig… YIC5333Concealed Door Closer YIC 5324 FT SLIMConcealed Door Closer YIC 5124 HOConcealed Door Closer