The Cross Ornament for In-Ground Flagpoles is made of heavy-gauge cast aluminum with a long lasting gold anodized finish. Mounted on a 1/2 inch - 13NC threaded, aluminum spindle. A jamb nut is provided for use in firmly securing the ornament to the truck assembly. The 8-1/2 in. x 4-1/4 in. cross is recommended for 20-25 ft. flagpoles. See below for compatible hardware and other related products.