Constructed of high quality, corrosion-resistant material and available in the widest selection of sizes, strokes, and diameters available, Parker Pneumatic Cylinders offer unbeatable reliability, performance, and options. The range of styles include standard and compact air cylinders, aluminum cylinders, guide cylinders, ISO pneumatic cylinders, low profile cylinders, tie rod cylinders, and stainless steel cylinders. Parker Hannifin is a leading manufacturer of pneumatic cylinders worldwide.