Scope mounting leveling tool Instructions: 1. Install the scope on the scope mount, don't tighten the screws of scope mount rings. 2. Place the base on the picainny rail or the flat surface of scope mount, right under the top turret. 3. Insert a proper wedge along the slot on the base, rotate scope slightly to make sure the top of wedge and the bottom of scope can match perfectly. 4. Tighten the screws of scope mount rings Packaging List: 1 x Base 1 x Small wedge 1 x Middle wedge 1 x Large wedge