This tile square, crown and grate finishes the drain for a screw-in style strainer with tile square for easily finishing tile drains. 4-1/4"? OD square (D315) 2-7/8"? hole-to-hole in grate (D3121) 3-1/2"? OD crown (D3122) Brass construction Item Weight: 3.36 ounces Product Dimensions: 6 x 6 x 0.5 inches Color: Polished Nickel Finish: Polished Material: Brass Installation Method: Screwdriver Certification: Not Applicable Included Components-(1)-Shower Designed by Westbrass, the Westbrass Shower Strainer Set Square with Crown in Polished Nickel is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.