Specially designed end removes tamper-resistant pin-in-socket screws, which can't be removed with conventional hex keys. These allen keys can be used by hand for easy removal of security screws.
What's in the box
Tamper Resistant Key for VESA 100 Security Screws [End of Life: Replace w. VB_TOOL_TRB_M25]
Requirements
Compatible only with Security Screw Kits for VidaMounts' VESA 100 Pattern