Upgrade your kitchen with this 4.5" sink flange and stopper set designed for a 3.5" hole. The set includes two items made of durable stainless steel material, ensuring a sturdy and long-lasting performance. This stopper is compatible with a 3-bolt garbage disposal and comes with a 1-year manufacturer warranty. The set is perfect for anyone looking to replace their old and worn-out stopper, ensuring a smooth and efficient operation of their garbage disposal. The item weighs 1 lb and is manufactured in China.