Halex 1" Rigid & IMC Steel Conduit Nipple is specifically designed for use with rigid conduit and Intermediate Metal Conduit (IMC), making it an essential component in various electrical installations. This versatile conduit nipple is i for coupling boxes or housings through knockout openings, and it can also serve as a knockout bushing when paired with a Series No. 150 locknut. Featuring a smooth interior finish, it facilitates easy wire pulling during installation, ensuring efficiency and convenience. Made from durable steel, this conduit nipple reliable, long-lasting performance. Additionally, it is UL listed, confirming that it meets stringent safety and performance standards for electrical components. Model Number: 90703