Screwdriver Screws for attaching the mounting frame to the wall (4 pcs) RSI51 is pre-attached to the mounting frame. The mounting screws are not included. Insert 2 screws 185 mm (7.28 in) apart into a wall. Leave the heads of the screws about 5 mm (0.20 in) from the wall. 1 Keyhole slot 2 Screw hole 3 Mounting frame Push the keyhole slots in the top of the mounting frame over the screws, and slide down. 1 Screw (2 pcs) Tighten the screws. Insert 2 screws into the screw holes in the bottom of the mounting frame. Tighten the screws. 1 Screw (2 pcs)