This is a New OEM Husqvarna 42, 44, 50, 51, 55, 133, 234, 238, 242, 246, 340, 345, 350, 444, 242 Chainsaw Tensioner Screw. Replacement Part# 5015371-01. The Picture can describe this item better than I can. This will be shipped in its Genuine Husqvarna Package. This is Not an aftermarket item. International Buyers: Please do not pay for anything when you purchase it unless you have already contacted me. I do combine shipping on multiple items purchased, please request invoice when you purchase more than one item. Check Out My Store for A Huge Selection of Concrete Cut Off Saw Parts. Curt Sellers: Get your own map of past buyers. Fast. Simple.