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Master Lock Model 491B Circuit Breaker Lockout fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers adjusts to breaker with simple thumb turn innovative patent-pending Grip Tight™ design effectively locks out circuit breakers compact device is easy to carry and store durable construction with powder coated steel and reinforced polymer for operation in harsh environments Most orders ship in 2 days. Expedited delivery is available. Product Video
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🇺🇸 Ship from USA · On Agora since 2025
$9.65