Our Twist and Basket Series Iron balusters are 1/2″ square tube with a doweled top for easy installation. This Series of balusters offers a great variety of design possibilities; also are less expensive, lighter weight and easier to cut than the solid bar alternatives. All of our wrought iron balusters are increasingly strong. The basket and/or twist iron balusters offers a wide range of design possibilities. The Scroll Series is frequently combined and mixed together with either a basket and/or twist metal balusters.