One kitchen outlet is using 2 breakers slots in the panel

remove the two breakers directly above the empty slot Now you will have 3 empty slots In the top slot install a double thin twin piggyback

A tandem breaker is like having two single pole breakers in one slot It's a space-saving option Similar to single pole breakers, often rated

two slot toaster double breaker with 2 individual breakershandles that go on one bus for 2 top slot on each side of the panel will only accept 1 breakers All the

two slot shelving So if the manufacturer has designed a panel to take only full height breakers, then you can't use the pancake breakers or the twins