This set of EMT set screw couplings, expertly crafted by Southwire, offers exceptional reliability for joining conduits in various installations. Each coupling is designed with a versatile combination head screw, ensuring secure fastening between conduits, while its heavy gauge steel construction provides robust mechanical protection and effective grounding. The zinc electroplating not only enhances durability but also offers excellent corrosion resistance, making it a suitable choice for applications in damp locations. This pack contains 25 couplings, making it an efficient solution for both large-scale projects and everyday tasks.