Redline RL-2 1 Pin Bow Sight - The RL-2 Single Pin Slider Bow Sight is purpose-built to offer you a lethal, lightweight, and extremely rugged single pin bow sight at a price that any hunter can afford. The RL-2 Single Pin is a slim, sleek, and simple-to-operate slider bow sight, with all of the features you need to not only survive every hunt you throw at it, but thrive in them. .019in fiber optic pins Tool-free locking adjustment knob Precise Adjustment windage knob Enclosed fiber optic ring Customizable/ Removable quick acquisition RL sight ring Adjustable yardage pointer Ultra-smooth wheel adjustment Bubble level Yardage Tape Included Rheostat Light included Not lens capable