haiouus 987-02516a hinged mulching plug - compatible with mtd, troy bilt, craftsman, cub cadet, fits 21" murray push mower and more, comes with spring, pin and hinge 987-02516, 687-02516a, 687-02516 is up for auction in Patio, Lawn & Garden. This item is in Good Condition. This auction has ended — similar items appear in live auctions regularly.