Introducing the Kohler Tile-In Square Shower Drain #9136-BN, a high-quality drain grate suitable for use in your shower. This unit is made from durable brass and PVC materials, and features a corrosion-resistant and rust-resistant finish for long-lasting use. With a square shape and a diameter of 4 inches, this drain grate is compatible with the Kohler K-9136-BN Tile-In model and is designed to be tileable for a seamless installation. It has a height of 4.124 inches and a width of 6.5 inches, and weighs 1.9 lbs. This unit is perfect for those looking for a reliable and stylish drain grate for their shower.