Features Aluminium Alloy Construction: Made from high-quality aluminium alloy, this pneumatic air cylinder ensures long-lasting durability and reliable stability for various industrial applications Secure Screw-On Covers: The front and rear covers are securely screwed onto the cylinder tube, providing a tight fit that prevents accidental detachment during Innovative Two-Way ing: Equipped with a specially designed two-way ing structure, this cylinder features a compact design with an integrated oil storage function for enhanced efficiency Self-Lubricating Bearing Guidance: The front end cover utilizes a self-lubricating bearing, offering superior lubrication and guiding performance for smooth and reduced wear Versatile Action Modes Available: This thin air cylinder supports a two-way action mode with a fixed buffer, available in three styles to meet diverse industrial supply needs Features: 1、Good-quality aluminum alloy material can ensure the durability and stability of the product 2、The front and rear covers are screwed on the cylinder tube, which is tight and will not fall off easily 3、Piston adopts special-shaped two-way ing structure, compact appearance with oil storage function 4、The front end cover is guided by a self-lubricating bearing, which has good lubrication and guiding performance 5、Adopt two-way action mode and fixed buffer form, there are three styles to choose from Specification: Item Type: Pneumatic Air Cylinder Model: SDA40X40 Material: Aluminum alloy Type: Thin cylinder Bore: Approx. 40mm / 1.6in Connection Pipe Thread: PT1/4 Connection Pipe Diameter: 1/4(mm) Action Mode: Double-action Maximum Stroke: Approx. 40mm / 1.6in Temperature Range: -10℃~60℃ Package List: 1 x Pneumatic Air Cylinder Package List 1 x Pneumatic Air Cylinder