The MPB 600 Parcel Box Series of Lock Boxes from Barska Provides An Effective and Secure Way for Delivery Services To Safely Deliver Important Mail and Packages The Wide Stainless Steel Deposit Slot Located On Top of The Lock Box Allows Delivery Personnel To Drop off Important Packages into The Locked Compartment Which can Then be Picked Up Later by Authorized Users with Key Access a Larger Separate Compartment Allows Delivery Personnel To Drop off Large Parcel Boxes and Then Lock The Compartment Using The Special Push to Lock Design Barska Parcel Boxes are Perfect for Any Home and includes with The Necessary Hardware To Mount Securely into Place Features . Large Stainless Steel Door. Push Lock Design for Delivery Personnel. 2 Key Locks Includes 4 Keys. Sheet Steel Construction. Black Matte Finish. Mounting Hardware Included Specifications . Color Black. Lock Type Mechanical Key. Body Material Steel. Locking System 2 Key Locks. Lock Mechanism Manual. Exterior Dimension 10 43 x 16 14 x 51 97 . Interior Dimension Top 9 5 x 16 x 14 5 . Bottom Dimension 9 5 x 16 x 16 . Thickness 1 32