Fence Armor for Wood Fences - 4"x4" (fits 3.5"x3.5" posts) - Galvanized - Demi-Faceplate - 10 Pack Includes a 10 pack 1 demi fence armor faceplate measures 4" x 4" (FITS 3.5" x 3.5" POSTS) Uses USA or Canadian 22 gauge G90 galvanized steel Useable on wooden fences PLEASE MEASURE YOUR FENCE POSTS TO ENSURE THAT THEY ARE OF DIMENSIONAL SIZE.