Made in the USA Rotary blades. Made with high carbon heat hardened steel. Price is for a set of three blades, Rotary part number 12121. Heavy Duty Mulching replacement blades for blade numbers. 187254, 187255, or 187256. Also for Husqvarna 532187254, 532187255, or 532187256. These blades will mulch better than the OEM blades. Have Multi-Cutting Teeth, for a finer cleaner cut, increased mulching, and uniform clipping distribution. 187 for longer blade life. 18-1/2″ long, 3″ wide, 5 point star mounting hole. The item “3 HD Mulching Blades For Craftsman Poulan Husqvarna 187254, 187255, or 187256″ is in sale since Tuesday, April 22, 2014. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “amcpartsstore” and is located in Grants Pass, Oregon. This item can be shipped worldwide.