Sioux Chief 4-1/4-In. Satin Nickel Shower Drain Strainer is designed as a for specific Sioux Chief shower drain models, including the 821, 825, 827, 828, 829, and 840 series drains. It features a convenient snap-in design, making installation quick and easy. This strainer is for maintaining or upgrading your shower drain system, ensuring it continues to function effectively. The satin nickel finish not only adds an attractive touch to your shower area but also provides lasting durability. Model Number: 827-2SNPK2