Features FINE WORKMANSHIP: After comprehensive hard oxidation treatment, the air cylinder has strong strength, corrosion resistance, fine workmanship, and clear threads. STRONG LOAD BEARING: The oil cylinder has a compact structure, and can withstand large lateral loads and moments. GOOD SEALING: The double acting cylinder has good sealing effect, good accuracy, and small oscillation. EASY TO INSTALL: Good consistency between inlet and outlet, quick installation of joints, and no leakage. Ideal replacement for the old and damaged parts. ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, rust proof, and long service life. Specification: Item Type: Double Rod Double Acting Cylinder Product Material: Aluminum Alloy Action Mode: Compound Action Type Cylinder Diameter: Approx. 20mm / 0.79in Standard Stroke: Approx. 100mm / 3.94in Connecting Pipe Diameter: M5 x 0.8 (mm) Temperature Range: -5 to +70 ℃ Applicable Pressure: 0.1 to 1.0MPa Speed Range: Fixed buffering Package List:1 x Double Rod Double Acting Cylinder Package List 1 x Double Rod Double Acting Cylinder