Real Avid Master Grade Scope Mounting Combo. This Master Grade combo includes two of the most critical scope mounting tools for properly meeting torque specifications for scope mounting installation and easily leveling the scope reticle (crosshairs) in 4 quick steps. Including both the Smart-Torq Master Grade 1 inch-lb torque driver and the Level-Right PRO precision reticle leveling system, this combo enables you to confidently and correctly mount your scope for long range accuracy and dependability.