Flagpole Bracket for Round or Square Poles - Black (Fits up to 1-3/8 in. dia poles) Easily hang a light 6' pole and light polyester 3' x 5' flag on any square or round railings, posts, columns, tents, RVs, tailgate, boats, pop-up canopies, decks, porches, and balconies. Fits up to 1-3/8 in. diameter poles, adjustable to a variety of angles. Easy to install, Works in a pinch. This Item is Black but comes in (White available in other variation.) Plastic light weight waterproof construction.