Note:Manual measurement, please allow some errors. Features: 1、Durable Material: The product is made of high quality aluminum, wear resistant, durable, and has a long service life. 2、Compatible: It has a wide range of compatibility and can be perfectly matched with your machine according to the corresponding model. 3、Perfect Accessories: Perfect accessories for garden tools, stable performance, can effectively extend the service life of the machine. 4、Applicable Model: Cylinder piston replacement kit, suitable for HUSQVARNA 359 357 357XP 537 chainsaw. 5、Easy to Install: A complete piston kit, an excellent substitute for old or damaged parts, effectively improving the efficiency of the chain saw. Specification:Item Type: Chainsaw AccessoriesMaterial: AluminumCylinder Diameter: Approx. 47mm/1.8inWeight: Approx. 915g/32.3ozApplicable Model: Fit for HUSQVARNA 359 357 357XP 537Uses: Chainsaw Package List:1 x Cylinder1 x Piston1 x Piston Pin1 x Piston Ring2 x Piston Circlip3 x Paper Pad1 x