Chain tensioning kits for chainsaws, compatible with CS-370, 400 and 4200ES -

High-quality materials: This chain tensioner set is made of reinforced iron and lightweight aluminum – the perfect combination for exceptional wear resistance, high durability, and a long service life, even under heavy use in the garden or forest. Wide range of applications: Specifically designed for the Husqvarna chainsaws CS 370, CS 400, CS 4200ES, CS 420ES, CS 450, CS 450P, CS 510, CS 520, CS 530, CS 680, CS 680S, and the QV 680 model – for a precise fit, easy installation, and reliable performance. Quick and efficient repair: Wear parts of the chain tensioner can be easily replaced without specialized personnel. This set instantly restores optimal chain tension and prevents misalignment caused by branch cutting or strong vibrations. Essential accessory for discerning gardeners: This chain tensioner integrates seamlessly with your garden tools and significantly extends the life of your chainsaw, improves cutting stability, and increases safety by ensuring the manufacturer's recommended chain tension. Technical specifications: Gross weight: 36 g | Product type: Chain tensioner adjustment kit | Compatible part numbers: V651000001, V651000011, V203000110, C309000030, V355000800. Scope of delivery: 2 complete kits (8 pieces total), ready to use – each kit contains everything you need to adjust, replace, or repair your chainsaw's chain tensioning system. This product is sold by xiaosong on behalf of a third-party seller. It is a compatible product. Thank you for your understanding and support.