[MTD] [964-04117A] Troy Bilt Lawnmower Grass Bag TB110 TB210 TB260 TB130 TB230 Grass-bag Assembly 21" for specific Troy Bilt Models - No Frame Part #964-04117B replaces 664-04117, 664-04117A, 664-04117B, 964-04117, 964-04117A Fits specific Troy-Bilt and Yard Machine models - No Frame If you're not sure this is the correct part for your model, please contact us and we'd be happy to help.