Item Type: Cylinder Piston Kit Material: Die cast aluminum OEM: 42230201200 Cylinder Aperture: Approx: 49mm/1.92in Application: Replacement for Stihl TS400 TS 400 Chainsaw 1Fitment: Cylinder piston kit is replacement for Stihl TS400 TS 400 Chainsaw, which is made according to the prototype model. 2OEM Number: Chainsaw cylinder piston kit replace part number is 42230201200. Please make sure the OEM number matches the part you are replacing. 3Features: Low noise, small expansion coefficient, good heat dissipation, strong power, low fuel consumption, and small friction surface. 4Reliable Material: Die cast aluminum material, strong and precise, safe and durable, not easy to break, long service life. 5Ideal Replacement: According to the original size design, perfect replacement of the old or damaged original one.1.Please double check the part number of your item, matching information is for reference only. 2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks 1 x Cylinder 1 x Piston 1 x Pin 2 x G Ring 2 x Gasket 1 x Install Accessories