Delafield Corporation integrates Heavy Duty Parker Hydraulic Cylinders in engineered and manufactured hydraulic products. Parker Heavy Duty Hydraulic Cylinders are designed to exceed the most demanding of applications. Parkers extensive hydraulic and pneumatic cylinder product line provides manufacturers and end users through increased productivity, reduced maintenance, and long service life. Operating Temperature to 400 FWide range of fluid compatibilityBore Sizes: 1.50 through 8.00; rod diameters 1.000 through 5.500Stainless steel springs loads both dynamic and static piston seal lipsManufacturer warranty