Inventure Engineering & Machine LLC Scope Setter 8 Tool Black. Scope Setter is a bench-top tool that enables you to level your scope reticle and align the scope rings relative to true level on an actual Picatinny rail. Reticle level is extremely important for long range accuracy. In addition having both scope ring bases aligned to an actual Picatinny rail is absolutely essential to repeatable installation on a firearm. Scope Setter can also be used to preset your clamp-on style scope level. Specifications for Inventure Engineering & Machine LLC Scope Setter 8 Tool: Manufacturer: Inventure Engineering & Machine LLC Fabric/Material: Aluminum Color: Black Length: 8.5 in Width: 8 in Features of Inventure Engineering & Machine LLC Scope Setter 8 Tool Take-down design - all components stored safely inside - fits easily in your range bag Takes the guesswork and frustration out of reticle leveling during scope installation Mil Spec Picatinny rail properly orients your rings relative to each other Unattached precision level allows you to use the same level on rail and scope Virtually eliminate reticle cant during scope installation Allows you to adjust clamp-on style scope levels All components conveniently stored inside taken-down Scope Setter body. Non skid foot pads Package Contents: Inventure Engineering & Machine LLC Scope Setter 8 Tool Precision level Inventure Engineering & Machine LLC SS-100-B: Scope Setter 8 Tool Black