Features 1、Cylinder and piston kits are precision parts cast from special materials with good wear resistance and long service life. 2、And these hardware parts are in compact structure and high hardness, easy to use in the practical life. 3、General cylinder piston assembly and complete set of accessories are suitable for Stihl MS460, 046 gasoline chain saw 4、Cylinder is made of die-cast aluminum and piston is made of aluminum material, which can work in high quality. 5、Via precision craft by many experts, such cylinder and piston kits entitled with high performance according to strict rule. Specification Item Type: Cylinder Cylinder Material: Die-cast aluminum Piston Material: Aluminum Cylindrical Pin Material: Alloy steel Piston Ring Material: Ductile iron Circlip Material: 65Mn Cylinder Coating: Chrome plating Piston Diameter: Approx. 52mm / 2in Specifications: for MS460 cylinder assembly Package List 1 x Cylinder 1 x Piston 1 x Cylindrical Pin 2 x Piston Ring 2 x Circlip