SKU: MAS506
MASTER LOCK MODEL 506 GRIP TIGHTTM CIRCUIT BREAKER LOCKOUT SET
Includes one 491B and one 493 Grip TightTM circuit breaker lockout device. Fits virtu-
TM ally all circuit breakers you will find in a lockout situation. Grip Tight circuit breakers
work with simple thumb turn and clamping handle. Innovative patented Grip TightTM design effectively locks out circuit breakers. Adjust to breaker with simple thumb turn and then close clamping handle for a tight grip on the toggle. Great strength with universal fit. 491B fits wide or tall breaker toggles typically found on hi-voltage/ hi-amperage breakers. 493B fits standard height and tie-bar toggles typically found on 120 and 240 volt breakers. Compact lockout device is easy to carry and easy to store.

