High-quality GRANIT 640M177737 V-belt, specifically designed for mower deck applications. This durable 4L profile belt measures 12.7mm in width, 9.5mm in height, and has an internal length (Li) of 2360mm and an external length (La) of 2400mm. It serves as a direct replacement for various OEM part numbers, including Massey Ferguson 177737M1, Snapper 70177737, MTD 7540300, and John Deere M126536, ensuring reliable power transmission for agricultural and garden machinery.