The Ryobi AC20GB01VNM 20" Fabric Replacement Lawn Mower Grass Bag in Black is a durable and lightweight accessory designed specifically for Ryobi lawn mowers, including models like the RY40180, RY40190, RY401110, and RY401120. Made of polyester material, this grass bag features water and tear-resistant properties to ensure long-lasting use. With dimensions of 20" in length, 10.5" in height, and 13.5" in width, this black grass bag is a convenient and reliable choice for keeping your lawn looking neat and well-maintained.(AI GENERATED DESCRIPTION)