With an improved look, feel, and streamlined design, the Nockturnal Universal Nock Tool helps users maximize the performance of their Nockturnal lighted nocks. Since their introduction, lighted nocks have proven to be one of the greatest additions to an archer's quiver. They provide enhanced visibility of arrows in flight, reinforce visual point of impact, act as an excellent tool to perfect tuning, and make in-the-field arrow recovery much easier. More than just a gadget, Nockturnal's Nock Tool makes lighted nock installation and removal quick and easy, accounts for perfect seating, tuning and rotation of your nocks and provides the simplest method to disengage a lit nock in a single unit. Convenient and compact, the improved ergonomic design includes a molded nock tuning tool and precision turn-off tip that works with any style Nockturnal nock. With simplicity in mind, the Nock Tool eliminates the need to have several specialized tools or makeshift tricks for aligning nocks with your vanes, finding a way to turn nocks off or properly seat them in your arrows without damaging the ears and makes nock replacement, tuning and disengagement easier than ever. Features: Works with new and old style nocks. Improved ergonomic design. Convenient and compact. Stronger hook for turning off nocks. Maximize performance of Nockturnal lighted nocks. Quick and easy installation and removal.