Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Features: 1、High Compatibility: Replaceable cylinder piston kit, fit for HUSQVARNA 359 357 357XP 537 garden chainsaw with good compatibility and reliability. 2、Cylinder Kit: The kit includes cylinder x 1, piston x 1, piston ring x 1, piston pin x 1, piston circlip x 2, to meet basic maintenance needs. 3、Aluminum Material: The product is made of high quality aluminum material, durable to use and long lasting, wear resistant, long service life. 4、Easy Installation: Garden chainsaw accessories are easy to install and disassemble, and are an excellent substitute for old or damaged parts. 5、Exquisite Workmanship: Stable performance, perfectly matching your chainsaw machine, effectively extending the service life and improving efficiency.