This is a set of two padlocks. They are not keyed alike; each has a different key. Width: Approximately 49mm, Height (when locked): 77mm Shackle: Both sides locking, thickness approximately 9mm in diameter These are new, unused items stored at home, but there may be some scratches and dullness from the time of purchase. Please refrain from purchasing if you are sensitive to such imperfections. They are made by Tri-Circle, a Chinese manufacturer, but they function properly as padlocks and are large and sturdy.