The Bolens 1728133 V-Belt is an original equipment manufacturer (OEM) part designed for specific Bolens lawn tractors, particularly those equipped with 42-inch cutting decks. This durable V-belt measures 12.7mm (1/2 inch) in width and 2235.2mm (88 inches) in length, ensuring optimal power transmission and reliable performance for the deck drive system. It serves as a direct replacement for the original belt, maintaining the efficiency and longevity of your machinery.