Series CJ1 Air Cylinder Double Acting: o4/Single Acting, Spring Return: o2.5, o4 Series Variations Series Action Bore size (mm) Cylinder standard stroke (mm) Page Standard Series CJ1 Double acting Single acting Single rod Single rod Spring return 5, 10 5, 10, 15, 20 P.18 2.5 4 4 5, 10, 15, 20 P.16 15 CJ1 CJP CJ2 -Z CJ2 CM2 -Z CM2 CM3 CG1 -Z CG1 CG3 MB -Z MB MB1 CA2 -Z CA2 CS1 CS2 D-�ｮ -X�ｮ Technical data