Features Premium Die-Cast Aluminum Construction: Manufactured from high-quality die-cast aluminum, this cylinder ensures durability and reliability for all your cutting needs Easy Installation and Versatile Use: The aluminum piston is designed for hassle-free installation and supports a wide range of applications for your chainsaw Exceptional Wear Resistance: Designed with precision, this cylinder and piston assembly is crafted from special materials to provide outstanding wear resistance and longevity Perfect Fit for 353 Chainsaw: This complete cylinder piston assembly is specifically engineered to fit the 353 gasoline chainsaw, ensuring optimal performance Compact Design with Exquisite Craftsmanship: Featuring a compact structure and high hardness, these cylinder kits showcase exceptional craftsmanship for enhanced efficiency and effectiveness Features: 1、Cylinder is manuafctured by die-cast aluminum with guaranteed quality for practicality. 2、Aluminum piston is not easy to damage, which can be installed in an easy way. Also it supports wide application. 3、Equipped with good wear resistance and long service life, such cylinder and piston of precision parts is cast by special materials. 4、General cylinder piston assembly and complete set accories are fit for 353 gasoline chain saw. 5、Such cylinder kits are with compact structure and high hardn, and they are also with exquisite craftsmanship. 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. 45mm / 1.77in Specification: For 353 cylinder assembly Package List: 1 x Cylinder 1 x Piston 1 x Cylindrical Pin 2 x Piston Ring 2 x Circlip Note: The diameter of the piston is 45mm, please pay attention to the reference before buying. Package List 1 x Cylinder 1 x Piston 1 x Cylindrical Pin 2 x Piston Ring 2 x Circlip