Package Included: 12 brass ball locks and 48 screws, ideal replacement for old or damaged door locks. Premium Material: The double brass ball buckle is made of high quality solid brass. Sturdy, not easy to break, smooth surface, can be used for a long time. Size: The size of the brass double ball lock pin is 40 x 9mm/24 x 7mm and the distance between the two holes is 30mm/14mm. Adjustable Design: Double ball bearing lock with adjustable thickness. The tension lock can be adjusted by turning the slotted screws on both sides of the ball joint. Convenient Use: You can lock the lock from the top or from the side of the latch. This is flexible if you want to use it on different furniture heights. Suitable for cabinet doors, lockers, sinks, doors, etc.