Description: Dual Action Air Pneumatic Cylinder SDA20x25 20mm Bore 25mm Stroke Double Acting Pneumatic Air Cylinder.    Specification: Product Name:Air Cylinder;  Action Type:Double Action;  Material:Aluminum Alloy;  Bore:20mm / 0.78";  Stroke:25mm / 0.98";  Max Presssure:1.0Mpa / 10.2Kg/cm/ 145PSI;  Rod Diameter:8mm / 0.31";  Rod Thread Diameter:4mm / 0.15";  Air Hole Diameter:4mm / 0.15";  Mounting Hole Diameter:5mm / 0.19";  Mounting Hole Distance (center to center):24mm / 0.94";  Overall Size(Approx):34 x 34 x 45mm / 1.3"x 1.3"x 1.7"(L*W*H);  Quantity:1pc.    Features: 1. Riveted structure is adopted to connect the cylinder body and back cover, and piston and piston rod to make it compact and reliable.  2. The inner diameter of the bidy is treated with rolling followed by the treatment of hard anodizing, forming an excellet abrasion resistance and durability.  3. The seal of piston adopts heterogeneous two-way seal structure. It has compact dimension and the function of grease reservation.  4. Compact structure can effectively save installation space.  5. There are magnetic switch slots around the cylinder body, which is convenient to install sensor switch.  6. Mounting accessories with various specifications are optical.    Notice:  1. Please allow a bit error due to manual measurement. Please make sure you do not mind before you bid.  2. The color may have different as the difference display, pls understand