Surelock Security Nighthawk Mobile Vault I Combination Entry Matte Black Steel Holds 1 Handgun 2" H x 6.50" W x 9.75" D The Nighthawk Mobile Vault I is a pistol safe designed to hold one pistol/handgun, small documents, wallets and jewelry. The safe opens like a clam shell (top flips backwards) so you can easily access your stored items. There is a security cable that mounts to the left side of the unit to easily attach it to a secure surface and two pre-drilled holes on the bottom.