The HP Sleeve fits down over a wooden 4x4x42 above the ground

The HP1 with a medium (8.7"Wx22"L) size mailbox

The Solo will support ANY size mailbox you desire that mounts to a post. Medium size (8.7"W x 22"L) shown

Best for Small and Medium size mailboxes

Best for two S,M,L,XL mailboxes (not to exceed 12" wide each)

Best for two mailboxes of any size (not to exceed 13" wide each)

Best for three small or medium size mailboxes (not to exceed 9" wide each). See our 3XL to support three larger boxes

Best for three mailboxes of any size (not to exceed 12" wide each)

Best for four S,M.L size mailboxes (not to exceed 11" wide each).