The Klein Tools 670-3 Watertite Replacement Cover is a robust solution for replacing covers on FS/FD outlet boxes. Designed with a NEMA 5-15 configuration, it's suitable for various applications requiring a single 20A locking, 3-hole outlet. Constructed from durable polycarbonate, this cover offers excellent protection against environmental factors. Its permanent mounting style ensures stability and longevity, making it ideal for both residential and commercial settings. The Watertite design provides a secure seal, preventing moisture and debris from entering the electrical enclosure.