The rear hitch is a complement for the gray railing installation, it fulfills the function, as its name says, of hooking the railing on the back of the drawer, and they are fixed by pressure, using the screwdriver. Each piece is made of plastic and has a gray finish, they have two screw holes. The depth of the drilling to fix the piece must be 8mm and between both holes, there must be a distance of 32mm. Its installation is quite simple, but requires a drill and a screwdriver. Each package contains a total of 20 units to complement the installation of the railing.