The 5/8" Jackshaft Sprocket, 9t #40/41/420 is a high-quality sprocket designed for use with a 5/8" jackshaft. It is compatible with chains #40, #41, and #420, making it a versatile option for a variety of equipment. The sprocket is made from durable materials that are built to last, and it features a corrosion-resistant finish that will protect it from the elements and ensure reliable performance over time. The 9 teeth on the sprocket provide smooth and efficient power transfer, making it an ideal choice for a range of applications. Whether you're using your equipment for work or play, the 5/8" Jackshaft Sprocket, 9t #40/41/420 is a must-have component for any jackshaft assembly. Jackshaft Sprocket 9T for #41/420/40 chain 5/8" bore ( Manco / American Sportworks) 5/8" bore with integral key.