QualGear Pro-AV Security Allen Wrenches for Projector Mounts and Kits

QualGear Pro-AV projector mounts and kits come with a security feature to protect projectors from theft.  There are two security Allen wrenches as follows.

M4 - M6 (Longer):   This Allen wrench is used for M4-M6 projector screws.

M2.5 (Shorter): This Allen key is used for 1.5-inch NPT pipe screws.