The Original Sump Dome by Jackel (Model SMR16101-CV) is a sump pit cover designed to reduce radon gas, moisture, and odors from open sump pits while preventing debris, insects, and pests from entering. Dimensions: 4.5"W x 28"D x 28.25"H. Item is like new and in original box with no damage or missing parts. A practical basement upgrade at a fraction of retail price.
