"A new way to level your optic, the Fix It Sticks Scope jack works with any 1/4"" driver to quickly and easily level your scope to standard 1913 Picatinny rails. Simply mount the scope jack to the rail underneath your scope and turn the drive handle until the lifting arm engages with the flat section under your turrets (requires 1/4"" clearance between the rail and the scope). Once the scope is level, maintain pressure while tightening your ring screws to keep it level throughout the process. Plus, this leveling tool is designed to integrate flawlessly with Fix It Sticks Replaceable Edition and T-Way Driver (not included).Manufacturer model #: FIS-SJACK. Quickly and easily levels scopes to standard 1913 Picatinny rails Works with any 1/4"" driver Simple setup and operation Integrates with the Fix It Sticks Replaceable Edition and T-Way Driver (not included)"