Wheeler Engineering Level Level Level Scope Mounting Leveling Tool with Magnetic Base and Adaptable Design for Scope Mounting, Gunsmithing and Maintenance ACCURACY: Ensure crosshairs are aligned for in line shot placement and reliable doping adjustments EASE OF USE: Place the Scope Turret Level on the top scope cap and the Action Level above the bolt; once the levels show a level scope, simply tighten the rings down VERSATILITY: Works with practically any bolt action rifle and can be adapted to work with other rifle designs COMPACT: Small size allows for convenient storage and transport INCLUDES: A magnetized Action Level and a non-magnetized Scope Turret Level