The Imperial Box #6 is a cast-aluminum mailbox with a fleur-de-lis design on the door, and a rosetta design on both sides of the box. It includes one large brass ring, a large hinge, a flag assembly and any necessary hardware. This is one of Imperial’s estate-sized box and the dimension are as follows: BOX 6L Height: 10.75″ x 15″ x 23.75″ BOX 6L Weight: 23.00 lbs. NOTE: This is a Estate–sized box, and it uses a hinge with four holes. If your current box has three holes in the hinge, you have an Standard-sized box. Shop for Standard Boxes here: Imperial Standard Sized Boxes