Snapper 1690821 is a grass catcher system that helps to maintain your lawn free of grass clippings and debris. It is designed to be used with lawn tractors and has a capacity of 6.5 bushels. The grass catcher system is easy to install and remove, and it features a cover that can be opened and closed with one hand, making it easy to empty the clippings. The grass catcher system also has a built-in discharge tube that helps to direct the clippings away from the mower deck, ensuring that your lawn is evenly cut.