Jenco valves mfg co manufactures short stroke hydraulic clamping cylinders in round/square, with return spring and double acting which are particularly apt for clamping work. The short stroke hydraulic clamping cylinders are available with salient features like rapid response after application of pressure and large clamping forces in relation to their size. The company supplies these cylinders in sizes from 25 mm bore to 150 mm and 10 mm to 40 mm stroke.