1.WIDE BRAND COMPATIBILITY This 21-inch lawnmower grass bag is compatible with Troy-Bilt, Yard Man, Arnold, Remington, Yard Machines, Columbia, Murray, Robomow and other brands. It fits Troy-Bilt 11A and 12A series walk-behind mowers including TB110, TB130, TB210, TB230, TB260, TB280 and TB280ES, as well as most walk-behind lawn mowers manufactured between 2004 and 2010. 2.DIRECT OEM REPLACEMENT PART This grass collection bag replaces OEM part numbers: 964-04117B, 964-04117A, 96404117, 964-04117, 96404117B, 96404117A, 964-04007, 964-04011, 964-04034, 964-04034A, 964-04034B, 964-04065, 664-04054, 664-04115, 664-04068, 664-04122 and more. It is also compatible with CC439, CC469, CC46ES, CC46M and CC46MZ models. 3.PRECISE FIT FOR TROY-BILT MODELS This grass bag is specially designed for detailed Troy-Bilt models such as TB110 (2011–2015), TB115 (2015), TB120 (2015), TB130 (2011–2015) and TB280 (2011). It matches the original size and mounting points for a snug, hassle-free installation and reliable grass clipping collection. 4.IMPORTANT PURCHASE NOTE Grass catcher frame is NOT included. This bag does NOT fit Craftsman Dust Blocker EZ Empty Frame models GSG-58094, GSG-439330 or 917.370921. Please check your mower model, part number and user manual carefully to ensure compatibility before ordering. 5.EXTENDED MODEL COMPATIBILITY In addition to Troy-Bilt, this bag also fits select Ryobi and Bolens walk-behind mowers, including Ryobi 12AF569O711, 12AV556O711, 12AV565N011, 12AV566M011 and Bolens 11A-414A065. It offers wide coverage for many standard 21-inch walk-behind mowers. Lawnmower Grass Bag 964-04117A 664-04117A for MTD 964-04117B Troy Bilt 21” Lawn Mower Collection Bag,for Models TB210 TB260 This 21-inch lawn mower grass bag is a direct replacement for OEM parts 964-04117A, 964-04117B, 664-04117A and many other cross-reference numbers. It is designed to fit Troy-Bilt, Yard Man, Arnold, Remington, Yard Machines, Columbia, Murray, Robomow, Ryobi, and Bolens walk-behind mowers, including popular models TB110, TB130, TB210, TB230, TB260, TB280, and TB280ES. Made for reliable grass clipping collection and long-lasting use, this bag matches original specifications for a secure, hassle-free installation. Important Note: Grass catcher frame is NOT included. This bag does not fit Craftsman Dust Blocker EZ Empty Frame models GSG-58094, GSG-439330, or 917.370921. Please verify your mower model and part number before ordering.TB280ES TB130 TB230 TB280 TB110(Without Grass Catcher Frame)