Acrylic Use any of the standard line finials, Acrylic Rods, brackets and rings that work with 1 3/8” or 2” depending on the rod diameter choice. Acrylic Rod (Available in 1 3/8″ & 2″ Diameters) DC306 Acrylic Ring 2″ID, 2 3/8″OD Acrylic rods