Specifically designed to unlock Highfield 93180128 and 93180124 locks, this #6 key is able to unlock utility box locks with inside diameters of 0.158-. This barrel lock key features the following:

Made from High Carbon alloy steel for heavy-duty use
Smooth plunger operation and heavy-duty spring designed for high strength and durability
The tool is serialized for extra protection
Designed to work on #6 locks such as Highfield lock numbers 93180128, 93180124