4100Toggle GuardProtects circuit breakers from being accidentally switched ON or OFF Fits all A-Series single pole circuit breakers Fits all panel switches Can be used on any brand of circuit breaker panel using standard toggle type circuit breakers Uses circuit breaker mounting screw hole Includes 2 mounting screws Product : BLUE SEA 4100 TOGGLEGUARD FOR A+B SERIES Manufacturer : BLUE SEA SYSTEM Manufacturer Part No : 4100 UPC : 632085041007 SKU: CW14566