The 7520 Tandem Cap fitting is designed for the 6519 handrail. It is available in various wood species, including Red Oak, Poplar, Beech, White Oak, Soft Maple, American Cherry, Brazilian Cherry (Jatoba), Genuine Mahogany, Hickory, and Walnut. This fitting is used to create a smooth and decorative transition between two sections of handrail. It adds an elegant and finished look to the handrail system, enhancing the overall aesthetic of the staircase.