The OEM Husqvarna Chain Tensioner Adjuster 537071201 is a high-quality replacement part specifically designed for 2-stroke chainsaws. This unit is compatible with various Husqvarna models such as 340e, 345, 346, 350, 351, 353, 357, and 359. It is a crucial component for maintaining proper chain tension and ensuring optimal performance of your chainsaw. Made by the reputable brand Husqvarna, this chain tensioner adjuster is a reliable choice for your outdoor power equipment needs.