Hi Quality SDA40x50 Pneumatic SDA40-50mm Double Acting Compact AIR Cylinder Item Description: PART NUMBER : SDA40x50 Bore size : 16mm Stroke: 50mm Rated Pressure: 1.0Mpa Peak Pressure: 1.5Mpa Piston speed:30~800mm/S Temperature: -4°F ~176°F ( -20°C~80°C ) Interface diameter: 1/8 Package : 1pc