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. The XB9 low speed option allows for smooth movements, even at 0.4 inches per second. The XC8/XC9 adjustable stroke options feature an infinitely adjustable stop position within the adjustable range.