Series NCA1 medium duty tie rod cylinders are NFPA interchangeable, have a crimped piston rod assembly, are pre-lubricated and available in 12 mounting styles. Bore sizes range from 1.5 to 4 inches. Environment options include the XC6 stainless steel piston rod, XC22 fluoro-rubber seals, XC35 coil scraper, and X130US stainless steel parts: piston rod, tie rod, tie rod nut, cushion valve needle.