The 4" x 8" Manhole Cover is a durable and reliable solution for monitoring manholes. Made from fiberglass reinforced nylon, this polymer manhole is designed to withstand heavy-duty use. It features a bolt-in lid with a Buna-N O-ring and a threaded brass insert with a .125" wall HDPE skirt.

With a height of 8" and a round top measuring 5.25", this manhole cover is suitable for various applications. It is equipped with stainless steel machine screws and brass anchor inserts, ensuring secure installation. Additionally, it is H-20 load rated, making it capable of withstanding heavy loads.

Weighing only 18.65 oz, this manhole cover is lightweight and easy to handle. Its sturdy construction and high-quality materials make it a long-lasting solution for monitoring wells and manholes.

For more information about this product, please contact our Enivo Design Product sales team. You can reach us via the phone number provided or through the chat widget at the bottom of the screen. Our knowledgeable team is ready to assist you with any inquiries you may have.

Monitoring Manhole Cover, Round 4" x 8" Bolt-in Lid