The GMR GMR1090066 knife blade is a genuine replacement part, meticulously crafted from high-quality hardened steel. This durable blade measures 90mm in length, 40mm in width, and 8mm in thickness, ensuring efficient and precise cutting performance. Weighing 0.2 kg, it is specifically designed for use on GMR flail mowers, providing reliability and longevity in demanding agricultural and landscaping applications.