The AllPoints Foodservice Parts & Supplies 1021204 Guardian™ Drain Lock is designed for optimal drainage efficiency. With a 2-1/2" outer diameter, it fits seamlessly into 2" diameter floor drains. The dome-shaped design features a durable aluminum dome paired with a sturdy plastic collar, ensuring reliable performance and longevity. This drain lock effectively prevents debris from clogging your drainage system while maintaining a sleek appearance. Ideal for commercial kitchens and foodservice environments, it enhances sanitation and safety by keeping drains clear and functional.