
CNI Round Manhole Covers
Size Option
*note: if interested in item please "Add to Order", you can then go over all items before submitting request.
CNI Manufacturing
Specifications:
Rolled Steel Rings with 12" Skirts
Cover – 3/8″ Reinforced Floor Plate, Complies with H20 Rating
Gasket – Low swell, High Nitrile Buna N Rubber
Skirt – 14 Gauge Galvanized Sheet Metal
Bolt Down – 3/8″ Hex Bolt Lock Down
Note** Custom sizes are available upon request for rolled steel rings only.