The Rectorseal 97043 is a 3-1/2 diameter HDPE black trap seal designed for floor drains. Made from plastic, silicone, and rubber materials, this drain seal features a slip connection type and conforms to ASSE 1072 standards. With an overall width of 16 1/4 inches and a height of 1 1/4 inches, this round-shaped trap seal is suitable for use with floor drains sized 3 1/2 inches. The product is manufactured in the United States by the brand RECTORSEAL and is ICC-ES PMG certified.