This RYOBI 21 in. Replacement Mower Grass Bag is designed to fit models: RY401140US, RY401150US, RY401160US, RY401200, RY401210, and RY401220. Catch clippings while you mow and leave your yard with a clean look. When done mowing, easily lift the bagger and empty clippings from the bag. The lightweight polyester bag is tear and water resistant with a plastic bottom to help prevent wear.