This Manual Timing Cam Chain Tensioner is designed for KTM 250, 350 EXCF, XCF, SXF and Husqvarna FC250 models. Made from CNC aluminum, this silver tensioner has a thread diameter of approximately 2.3 cm and a length of 6.3 cm. It comes with a 1-year manufacturer warranty and is a single piece package item. The tensioner is not included with installation instructions, and it is suitable for models ranging from 2007 to 2022. Ideal for maintaining proper cam chain tension in your motorcycle, this CNC aluminum tensioner is a reliable and durable accessory for off-road enthusiasts.