TruGlo AG Game Changer 5 Light Bow Sight has interchangeable fiber design and Tru-Zero pin design that minimizes pin gaps. Now you can change fiber color without changing pins. Tru-Flo 2.0 allows for quick and easy fiber replacement and extra long fibers routed through bracket for increased durability and exposure to UV light. The AG Game Changer 5 Light Sight features Tru-Touch soft feel technical coating and stainless steel hardware. The ultra-fine adjustment for windage and elevation and tool-less design are just the tip of the ice burg when it comes to quality workmanship and fine features. In addition The AG Game Changer Site has adjustable 2nd and 3rd axis level with two vertical bars, level is illuminated with luminescent tape. Reversible bracket for greater vertical adjustability and marking for windage, elevation and pin adjustment. Has large circular field of view and a CNC machined lightwieght design that won't bog you down when you need to get that big buck in your crosshairs. Aperture has 2.0 inch inner diameter and an easy to see glow in the dark shooters ring. This bow sight is suited for both right and left handed users and includes an adjustable micro push button light. Be prepared for bow season and add the TruGlo AG Game Changer 5 Light Bow Sight to your equipment.