The Palazzo Set is popular for its modern style and functionality. Designed to mount flush against your wall, this easy to install mailbox has everything you need in one easy set. Fully pre-formed sleeve that does not need any assembly. Brushed stainless steel. Sleeve is adjustable from 230mm to 470mm depth (can be cut down to suit your shorter depth). Fits 2 brick high x 1 brick wide cavity. 304 stainless steel.