جکهای قلمی اس ام سی SMC-CQ2B20-10DC Double acting, single rod, compact cylinder Bore sizes (mm) 12, 16, 20, 25, 32, 40, 50, 63, 80, 100 Standard stroke range (mm) 5 to 100 Port threads M (12 to 25 bore); Rc, NPT or G (32 to 100 bore) Can mount small auto switches on 4 surfaces.