Wide Compatibility: The 2U rack mount drawer fits standard 19-inch server racks, enclosures and cabinets (Overall size: 12.28"D x 19.37W" x 3.5H ) Mechanical Combination Lock: Our Server rack drawer is equipped with a mechanical combination lock, which provides the flexibility to change the combination as opposed to a key that can be easily lost Adequate Space: With an interior space of 11.65D x 14.05W x 2.87H, the 2U rack drawer can hold up to 22 lbs. for your storage needs Durable and Safe: This rackmount drawer is made of high-quality steel with a durable black powder-coated finish. Rounded edge detailing prevents accidental injury Easy to Install: With the instructions and an allen wrench, you can easily install the rack drawer (Actual Mounting holes spacing: 2.95"H x 18.3"W )