Grand Haven Plastic Post and Box Combo Black Mailbox 54 in. H x 16.63 in. W x 20.1 in. LThe Grand Haven mailbox and post combo is a must have for residents who receive high volumes of online packages. This extra large mailbox is generously designed to safely store multiple small to large size parcels with ease, and protect your packages from the elements. The entire unit is constructed from durable, rust proof plastic, while the mailbox also features a double wall construction for increased strength. A textured powder coat finish adds