Keep your lawn looking pristine with these high-quality 38-inch replacement mower blades designed specifically for LX172, LX173, LX176, and 320 model mowers. This set of two blades perfectly matches the specifications of AM141039 and M153118 part numbers, ensuring a precise fit and optimal cutting performance. Manufactured in the USA, these durable mower blades deliver consistent results and clean cuts across your entire lawn. The blades are engineered to maintain their sharpness through regular use, helping you achieve that professional-looking finish every time you mow. Easy to install and built to last, these replacement blades help maintain your mower's peak performance throughout the cutting season. Upgrade your mowing experience with these reliable, American-made replacement blades that provide the perfect balance of quality and functionality.