This lawn mower mulching blade is a high-quality product that is ideal for Troy-Bilt lawn mowers. It is made from durable steel and is 21 inches long, making it the perfect choice for anyone who needs to keep their lawn neat and tidy. This blade is also compatible with a number of different models, including the Yard Machine Bolens Huskyy 21 Inch. With this mulching blade, you can be sure that your lawn will be cut perfectly every time. It is easy to install and is a must for anyone who takes pride in their garden. So why wait Order yours today and start enjoying a beautiful, well-kept lawn tomorrow!