Fibro-Drain Polyethylene Plastic Retaining Basin Lid – Black – 19-in X 25-in

Made of high-density polyethylene plastic, resists even the most corrosive acids. Complies with plumbing standard: C.1-12-1,rl. Complies with CSA Standard, no.B79. For retaining basin #1824P. Laboratory tested, over 250 lb. 19 in x 25 in.