• Integral rheostat dial
• 5 feet of wrapped .019" fiber-optic material
• Tough, lightweight CNC-machined aluminum construction
• Vibration-resistant cap screw and windage lock
The movable vertical pin has 5 feet of wrapped .019" fiber-optic material attached to an integral rheostat dial so you can adjust brightness. Tough, lightweight CNC-machined-aluminum construction with vibration-resistant cap screw and windage lock. Smooth elevation hinge with easy-access knob. Right hand only. Manufacturer's lifetime warranty.