Custom designed for universal pistol / scope / holster use, this exceptionally valued 12-piece set includes all the key sizes you need on the range, and eliminates those you don't need.
The set includes both millimeter and inch dimension keys as follows:
1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm &
1/20", 1/16, 5/64, 3/32, 1/8, 5/32"
All in housed in a custom made plastic holder.