The Wiremold 828SPTC is a high-quality component designed to meet the demands of modern electrical and communication installations. Brass duplex cover plate, screw plugs. Screw plugs are 1 1/2'' (38mm) in diameter. NOTE: Brass covers and flanges are not interchangeable with aluminum or nonmetallic covers and flanges. Nonmetallic covers are interchangeable with aluminum flanges. It is engineered with precision to ensure compatibility and ease of use in a variety of settings, from commercial buildings to residential applications. Crafted with durability and performance in mind, the Wiremold 828SPTC offers a reliable solution for professionals seeking dependable infrastructure components. Its design supports seamless integration with other Wiremold raceway systems, making it a versatile choice for structured cabling and power distribution. Whether you're upgrading an existing system or planning a new installation, the Wiremold 828SPTC provides the flexibility and functionality needed to streamline your project. Its compliance with Rohs material restrictions ensures it meets environmental and safety standards, giving you peace of mind during installation and use. Choose the Wiremold 828SPTC for your next project and experience the benefits of a product backed by a legacy of innovation and quality. With its robust construction and thoughtful design, this component is an essential addition to any professional's toolkit for efficient and effective cable management.