The Master Lock 491B Grip Tight Wide/Tall Circuit Breaker Lockout works with a simple thumb turn and a clamping handle. This device effectively locks out circuit breakers, plugs and wall switches. This lockout device combines great strength, a Universal fit and the narrow profile design permits side-by-side breaker lockout. This model fits wide or tall breaker toggles. Sold individually.
Features:
See TnA Safety, Webster, NY on MacRae's Blue Book