Mountain Lite Dual Trac. 019 2 Pin Sight #00911. MAXIMUM VISIBILITY AND MANEUVERABILITY. The perfect combination of single-pin visibility with the addition of a 2nd independently adjustable pin Pro Pin for increased speed in aiming. 019 Pro Pins have a narrower pin throat that ends in a perfectly matched round pinhead that allows for less target blackout. The ML base is more compact and super lightweight. Perfect for maneuverability in the tightest conditions. The high-performance PhotoChromatic shell adapts pin brightness to all light conditions for perfect pin clarity. Non-Micro adjustable 1st and 2nd Axis for precision accuracy on level, uphill, or downhill shots. The Dial of Death feature lets you instantly dial to pre-determined yardages coupled with a dual indicator system needle for short and long yardage reference. 54 sight tapes included.