This is a Columbia River Knife & Tool Tool known as the K.E.R.T., model 2055.
Designer Ray Kirk has put his spin on the concept of an emergency strap cutter with his new K.E.R.T.(TM) (Keyring Emergency Rescue Tool).
Features:
2.48 overall length;8Cr13MoV handle;Bottle opener and flat screwdriver;Keychain tool with seat belt cutter
