This residential grade tamper-resistant decorative duplex receptacle has a built-in protective shutter mechanism designed to prevent the insertion of foreign objects into the receptacle contact openings. It allows easy insertion of properly rated plugs. There is a clearly visible TR marking on the face of device. It is constructed of high impact-resistant thermoplastic cover and body for long service life in commercial applications. Slotted, Phillips and Robertson tri-combo screw heads offer greater installation flexibility. Its green grounding screw and self-grounding clip for automatic grounding in grounded metal wall boxes. The shallow design for maximum wiring room in box.