2, 42-in x 26-in Heavy Duty White Vinyl Mailbox Post Sleeve (mailboxes not Included)

MAILBOXES NOT INCLUDED | Maintenance Free and Durable PVC (Vinyl) with Lifetime Warranty | Fits over existing or new wood 4x4 (actual 3.5"x3.5") post or many no-dig supports | Simple to install and will NEVER lose its white color | The cross-arm is 26" long across the upright. The vertical post and the height of the cross-arm is 42" from the ground | Heavy duty PVC (vinyl) with the thickest material available.