uxcell SC40-75 Single Rod Double Action Pneumatic Air Cylinder Product Name : Air Cylinder;Model : SC40-75;Action Type : Double Action Rod Type : Single Rod;Working Medium : Air;Bore : 40mm / 1.57" Stroke : 75mm / 3";Rod Thread Diameter : 12mm / 0.47";Air Hole Diameter : 11.5mm / 0.45" Overall Size : 215 x 50 x 50mm / 8.5" x 2" x 2"(L*W*T);Material : Aluminum Alloy, Plastic Weight : 783g;Package Content : 1 x Air Cylinder