280-24R® Reversible Manhole Ring

The 280-24R® standard cast iron reversible 24″ manhole ring for the 300-24® series covers or grate is a reliable and versatile solution for heavy-duty infrastructure needs. Designed for use as either a top or bottom flanged ring, this stock item is H-20 traffic rated when paired with an H-20 rated cover or grate and properly installed in reinforced concrete. Crafted from uncoated cast gray iron, it meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, ensuring exceptional durability and performance. Proudly made in the USA, this manhole ring is built to deliver long-lasting quality and flexibility for a variety of applications.

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