SQUARE D QON612L100 Mounting Base, Square D QO Circuit Breaker, 120/240V AC,
$79.39
Circuit Breaker Mounting Base, Mounting Location Breaker, For Use With Square D QO Circuit Breaker, Length 2.35 in, Width 6.06 in, Depth 5.24 in, Includes Mounting Base, 6 Spaces