Installation Tool Kit for Bright & Tough™ and HD™ Night Sight Sets that fit All Glock® Models. Specifically designed to install, adjust and remove all models of Trijicon Glock Sights without damage. Includes heavy-duty rear sight mover with oilite bushings that allow for very fine windage adjustments, and a front sight nut driver that fits all models of aftermarket front sights.  Aluminum, anodized finish. 3⁄16" nut driver.