The American Defense Manufacturing AD-SCOUT-S Scope Mount centerline heights are:
30mm: 1.472"
1": 1.381"
32mm: 1.511"
34mm: 1.550"
35mm: 1.570"
36mm: 1.590"
40mm: 1.668"
The Tactical lever features a larger thumb surface area for increased ease when installing and removing the mount, while the standard lever is a more low-profile design.