The Leviton 7310-B comes in black-white color. Leviton's line of extra heavy-duty industrial grade locking receptacles are intended to withstand the harsh conditions typically associated with industrial environments. Leviton uses the best materials. Locking wiring devices are available in a wide variety of configurations. The Leviton 7310-B is available in many National Electrical Manufacturers Association and non-National Electrical Manufacturers Association configurations (isolated ground, tamper-resistant, hospital grade, etc.). The body material of this item is nylon. To install the device learn the instruction.