HHAs OL-5019 Bow Sight features a movable vertical pin that locks down when you need it to stay put, yet is easy to slide when you need to dial in on a precise range. Excellent for target shooters and hunters alike, it boasts 3 ft. of wrapped .019 fiber-optic material that gathers as much light as possible so the pin is easy to see when youre shooting in difficult low-light conditions. Tough, lightweight CNC-machined-aluminum construction with vibration-resistant cap screw and windage lock. Smooth elevation hinge with easy-access knob. Manufacturers lifetime warranty. Made in USA. Available: Right Hand, Left Hand. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Bow Sights.