Fits several manufacturers hardware

Doors, Cabinets, Padlocks, Switch locks and Vending machines can all work on the same key

Interchangeable core capability without replacing existing hardware

Very large Master Key systems

Higher level of key security

U.L. Listed version available

Can be overlaid over an existing Schlage 6 pin master key system, increasing the security of selected areas without the need to replace the whole system

Standard Schlage cylinders can work with the Primus key - A cost savings to you

Master Keyable

Keys duplicated for Authorized Persons 'while you wait'