Unscrew the cable head it will split in to 2 pieces. Screw brass part in to the wall with the help of drill machine use wall plug if required. You can use any length of screw or wall plug according to your wall requirement. Secondly tighten the polish chrome head on brass pert & suspend cable. When you tighten fully brass part would be hidden inside the chrome head. This cable have may uses to hang pictures, suspend glass or wooden shelves etc. We can also supply this cable set with clear transparent cable please call.