Features: 1Easy installation, just install it on a compatible model, a direct replacement for the old and broken one. 2The product is made of high quality aluminum alloy, iron, and rubber, which is durable, wear resistant and has a long service life. 3Professional manufacturing, superb craftsmanship and high precise help to provide the best performance. 4The perfect accessory for garden tools, the 47mm cylinder piston kit can effectively extend the service life of the machine. 5Stable performance, can perfectly match your machine, compatible for STIHL MS361 chainsaw. Package included: 1 x Cylinder 1 x Piston Kit(6pcs) 1 x Relief Valve 1 x Filter Element 1 x Fuel Filter 1 x Sparking Plug 2 x Gasket 2 x Fuel Line