"The Prince Tie-Rod Cylinder is a heavy-duty double-acting tie-rod cylinder rated for 3000 PSI continuous working pressure to handle demanding applications. Features high-strength ductile iron piston, butt, gland, and clevis, plus urethane seals in a honed tube for dependable performance. Aircraft-quality paint offers exceptional durability. Has high-quality urethane seals and SAE O-ring boss style ports. Includes Clevis and cotter pins for easy installation. Stroke Length in. 12, Bore Diameter in. 2, Closed Pin Center in. 22 1/4, Max. PSI 3000, Shaft Diameter in. 1 1/8. 1/2in. working ports and 1in. pins"