Series CS2 double acting, single rod, non-lube air cylinder. Aluminum die-cast is used for both the rod and head covers, which means a maximum weight reduction of approximately 50% (basic 125mm bore, 100mm stroke).  This series is available in bore sizes 125mm, 140mm, 160mm, 180mm, 200, 250mm and 320mm with maximum strokes up to 1600mm (depending on the mounting configuration