The Handy Post for 5 sleeve mailboxes not included is constructed of maintenance free and durable PVC Vinyl and comes with a Lifetime against peeling flaking blistering corroding rotting 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 mailboxes are 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 for 5 The Handy Post for 5 is designed to accommodate five S M or L mailboxes not to exceed 9 wide each The cross arm is 54 across and 5 wide and will accommodate up to 150 lbs This aesthetically pleasing economical product will enhance any home business or neighborhood property The Handy Post for 5 will add character to any setting Conveniently d with stainless steel hardware and installation instructions included Specification . Color White. Material Vinyl. Height 42 . Cross Arm Size 54 5 . Weight 14 lbs