Rainlex linear square pattern drain offers a decorative solution to standard shower plumbing fixtures. It enhances your shower experience with a linear shower drain. Its attractive, sloped channel enables seamless and complete water drainage. The premium hardware surface finish allows easy cleaning and ensures long-lasting durability. A removable strainer basket prevents pipes from clogging.The diameter of outlet is 2 in. shallow V profile to aide flow of water to shower drain outlet it can be achieved high displacement with an average of 42.5 L/min (10 G/min) (without filter mesh), enhanced internal slope virtually eliminates water remaining in the channel.The Drain Flange is not included in the kit.