Size: Ball Outer Diameter: 18mm/ 0.7inch, Adjustable Length: 12mm/ 0.47inch; Total Height: 32mm/ 1.26inch; Strike Plate Size: 53*26mm/ 2.08*1.02inch (L*W); Catch Plate Size: 53*34mm/ 2.08*1.34inch (L*W); Mounting Hole Dimension: 4mm/ 0.157inch; Mounting Hole Spacing: 40mm/38mm Advantage: The ball catch door hardware is made of all metal construction, which makes it durable, robust, and strong enough to withstand daily wear and tear, not easy to fade after long-term use, comfortable to touch, durable, and has a long service life. Solid steel ball construction ensures that the Closet Door Ball Catch opens and closes smoothly, with no rattling or noise. The fine threads on the lock make it effortless to adjust the lock's length to suit your needs.