Features [Strong and durable] Hard oxidation technology is added to the surface of the cylinder, which increases the surface hardness of the cylinder, which is not easy to deform and is durable. [Automatically increase the sealing performance] With the increase of pressure, this 20mm bore pneumatic cylinder will automatically improve the sealing performance and last a long time. [Exquisite workmanship] The center of the cylinder body is formed at one time, with accurate hole spacing and strong sealing. [Good stability] The parallel style air gripper pneumatic cylinder adopts high-precision steel ball 0-clearance slide rail, which works smoothly and the steel ball is not easy to fall. [High-quality material] The MHZ2-20D air gripper pneumatic cylinder is made of high-quality aluminum alloy cylinder, which is strong, anti-corrosive and not easy to rust. Specification: Condition: 100% Brand New Model: MHZ2-20D Bore Diameter: 20mm Use Fluid: Air Operating Pressure Range: Double Acting(0.1-0.7MPA)   Single Acting(0.25~0.7MPA) Ambient Temperature: -10~60°C Repeatability: ±0.01mm Maximum Frequency of Use: 180 Mode of Action: Double Acting, Single Acting Magnetic Switch (Optional): Non-Contact Magnetic Switch Take-Up Diameter: M5*0.5 Weight: Approx. 244g / 8.6oz   Package List: 1 * Air Gripper Pneumatic Cylinder Package List