The Hustler 798967 is a genuine OEM B-Section pulley designed for a wide range of Hustler FasTrak, FasTrak SD, FasTrak SDX, Raptor, Raptor Flip-Up, Raptor SD, Raptor X, Raptor XD, Raptor XL, and Sport series zero-turn mowers. This durable pulley features a 5.44-inch (138.18 mm) outside diameter, ensuring optimal belt engagement and reliable power transmission for your mowing equipment. Weighing approximately 0.45 kg, it is engineered to meet Hustler's stringent quality standards for performance and longevity.