The Krowne Metal 22-850 is a high-quality drain solution designed for durability and efficiency. This Diamond Series Ball Valve Twist Drain features a 1-1/4" overflow outlet with a cap, ensuring reliable drainage for your sink. It is compatible with a 3-1/2" sink opening and includes a vandal-resistant screw for added security of the strainer. Constructed with a stainless steel ball valve, this drain is built to withstand heavy use while maintaining optimal performance. It meets cCSAus and NSF standards, making it a dependable choice for both commercial and residential applications.