Add elegance and sophistication to any porch or deck. Sleeve offers added protection for your post. Four-piece post wrap - snaps around existing posts. Fits posts from 3-3/8 in. to 4-1/8 in. Snaps together around post for a snug fit. Caps and trim rings are not included. Low-maintenance, aluminum reinforced vinyl system Safe and ADA compliant Easy to install Snaps to fit post Post trim and caps are sold separately