Fits over 2" x 3-1/2" standard Rail at 45 degree angle on the post. Includes:(2) 2"x3-1/2" Brackets, (12) Screw Hole Plugs, (1) bag of 12 screws w/ PVC Screw Covers Vinyl Fence Gates  Vinyl Deck Railing, Horse Fence Railing Vinyl Privacy Fence Vinyl Profiles, Rails, Pickets, Posts, Vinyl Fence Caps, Brackets & Parts, Vinyl Fences