uxcell MAL20-150 20mm x 150mm Double Acting Aluminum Alloy Air Cylinder Product Name : Air Cylinder;Model : MAL20-150;Action Type : Double Acting Working Fluid : Air;Bore : 20mm/0.79'';Stroke : 150mm/5.9'' Max.Press : 1.0 Mpa;Rod Thread Diameter : 7.9mm/0.3'';Piston Rod Diameter : 8mm/0.3'' Screw Hole Diameter : 8.6mm/0.34'';Threaded End Diameter : 21.8mm/0.9'';Overall Size : 285 x 34mm/11.2'' x 1.3'' (L*Max. W) Material : Aluminum Alloy;Weight : 318g;Package Content : 1 x Air Cylinder