Check the listing for details. Pass & Seymour #1498 Tamper Proof Electrical Switch Key - (6/pack). Color: Silver, Condition: New. Listed at 9.00 USD. Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Pay only $9.00 When you purchase this: (6/pk.) - Pass & Seymour #1498 Tamper Proof Electrical Switch Keys That's only $1.50/key This set contains: 6 - "NEW" (OEM) - P&S #1498 Switch Keys The Pass & Seymour #1498 Electrical Switch Key, is the oldest switch key design used by Pass & Seymour in conjunction with their Commercial Grade Tamper Proof Locking Electrical Switches. The #1498 locking switch key is a pre-1976 design and used with Pass & Seymour lock switches manufactured and installed in locations before 1976. This type of tamper proof switch is primarily used in Hallways, Auditoriums, Gymnasiums, Foyers and main areas of Elementary, Middle School, and High Schools to prevent students from turning lights on or off. These switches are also used for raising and lowering gymnasium basketball hoops. In addition to Elementary & High Schools, this type of tamper proof switch is also used in commercial building where the switch cannot be accessed by the general public such as Libraries, Corporate Main Foyer, Hospital Complexes, University Campuses, and Local, State & Federal Buildings. .