Features 1、This is a cylinder and piston kit for STIHL TS410/420 disc cutter 2、Coated with high quality material for better performance and extended cylinder life 3、The cylinders are cast in four parts and are similarly connected to the original 4、These kits have been tested in our studio to make sure they are flawless 5、Practical cylinder and piston assembly for replacement of the broken one Specification Features: This is a cylinder and piston kit for STIHL TS410/420 disc cutter Coated with high quality material for better performance and extended cylinder life The cylinders are cast in four parts and are similarly connected to the original These kits have been tested in our studio to make sure they are flawless Practical cylinder and piston assembly for replacement of the broken one Specification: Material: aluminum(outside), covered with pottery(inside) Type: Cylinder and Piston Kit Application: fit for STIHL TS410 / TS420 Piston Bore: 50mm/2in Overall size: 101*104mm/4*4.1in Weight: Approx.962g/33.9oz Package list: 1 set x Cylinder & Piston Kit Package List