The Krowne Metal 22-850-S is a durable and efficient drain solution designed for commercial kitchens. This Diamond Series Ball Valve Twist Drain features a short handle for easy operation and a 1-1/4" overflow outlet with a cap, ensuring optimal drainage performance. It is specifically designed to fit a 3-1/2" sink opening, making installation straightforward. The drain includes a vandal-resistant screw for added security and is constructed with a stainless steel ball valve for long-lasting reliability. Certified by cCSAus and NSF, this product meets high standards for safety and quality, making it an excellent choice for any professional kitchen environment.