Features: - Heavy gauge steel construction for long-term durability in a rugged environment - Black powdercoat finish for maximum corrosion resistance - The Overhead Guard Mount allows users to mount displays, tablets or computers from the top of the overhead guard - Recommended when device needs to be closer to the ceiling of the overhead guard - Provides a reduced profile solution for mounting peripherals - Overhead Guard Mount with Clam Shell features the following hole patterns; AMPS, NEC, VESA 75mm, Gamber-Johnson 2x4