Material: Zinc Alloy, Color: BlackDiameter of lock head: 16 mm, length of lock cylinder: 20 mm, length of lock rod: 39 mmDifferent keys: two keys for each lock, the keys of different locks cannot be used in commonIncluded: 2 locks and 4 keysZinc alloy drawer lock triple drawer lock is suitable for desktop computer desk writing desk bookcase file cabinet drawer.Please check the product size carefully before purchasing, so as not to affect your shopping experience.