Our Outdoor Aluminum Cross Ornaments are unsurpassed in beauty and craftsmanship. Available in a beautiful Gold finish, these ornaments are sure to make the impression you want. The size of the spindle threading at the base of the ornament is given in the description of the individual items. The spindle threading will secure the flagpole ornament into the top of the flagpole or the top of the flagpole truck. The spindle threading size is 1/2".