Innerloc’s groundbreaking Blade Alignment Technology (BAT) enables you to finely tune broadheads for your carbon arrows. The Carbon Tuner incorporates all the beloved features you’re familiar with, now enhanced with robust .027" blades, BAT technology, and an elegant “Blood Trail” anodized finish. This is the perfect tuning solution for carbon arrows, featuring a cutting diameter of 1 1/16" and available in a pack of three, each weighing 125 grains.