The Handy Post 1 sleeve mailbox not included is constructed of maintenance free and durable PVC Vinyl and comes with a Lifetime against peeling flaking blistering corroding rotting abnormal discoloration and manufacturing defects It is designed to fit over an existing or new wood 4x4 actual 3 5 x3 5 post or can fit over many no dig supports of similar dimensions If your mailbox is secured to any type of wood 4x4 configuration you can modify it by cutting it to a straight up 42 height or less to accept The Handy Post 1 The Handy Post 1 is designed to accommodate a single mailbox of any size but looks the best with small 6 5 W and medium 8 7 size mailboxes see our Solo model for larger mailboxes The cross arm is 8 across and 5 wide and will accommodate up to 75 lbs This aesthetically pleasing economical product will enhance any home business or neighborhood property The Handy Post 1 will add character to any setting Conveniently d with stainless steel hardware and installation instructions included Specification . Color White. Material Vinyl. Height 42 . Size 8 7 . Weight 9 lbs