258MRT Malleable Iron Rigid Coupling, 3 Inch Trade Size, Zinc Plated, Compression Threadless, Raintight, Concrete Tight (1 unit)

["TRADE SIZE: This malleable iron rigid coupling features a 3-inch trade size, suitable for connecting conduit sections of matching diameter.","MATERIAL & FINISH: Constructed from durable zinc-plated malleable iron, providing reliable strength and corrosion resistance for long-lasting performance.","COMPRESSION THREADLESS DESIGN: Features a compression, threadless coupling type for straightforward installation without the need for threading tools.","WEATHERPROOF RATINGS: Rated raintight and concrete tight, making it suitable for use in wet locations and direct concrete encasement applications.","COMPATIBILITY & APPROVALS: Designed for use with IMC and rigid conduit, and carries UL approval for both US and Canadian installations."]