This FMC 100340 blade is a great addition to your lawn mower, compatible with Husqvarna 539100340 models. The 16-1/4" blade is made in the United States and has a 5/8 center for a set of 2 for a 32" cut. The black color and 2-oe" item width make it a sleek and efficient choice for your lawn care needs. This blade is designed for gas power sources and is perfect for those in need of a replacement or an extra blade for their lawn mower.