Truglo Rival FX 5 light .019 Black Bow Sight. Features Truglo's revolutionary TruFlo 3.0 Interchangeable Fiber Design technology that enables quick & easy fiber replacment and color changes without disrupting pin positioning. Extra-long fibers are routed through the aperature for increased durability and exposure to UV light. Adjustable 2nd axis aperture. Reversible bracket for greater vertical adjustability. Ambidextrous design fits right or left-handed shooters.