2 - NSR251 Keys fit Square D Electrical Breaker Panel Panelboard Locks

This listing is for a quantity of two (2) NSR251 Electrical Breaker Panelboard Keys, fits Square D National current style PK4FL trim locks. These keys also fit old style Square D Yale PK2FL trim locks using the SR251 key. PK2FL locks have the silver lever that lifts up. High quality solid brass keys.

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