jatech 5 In 1 Cross Switch Key Wrench With Accessories Universal Square Triangle Train Electrical Cupboard Box Elevator Cabinet Alloy 5 In 1 Cross Switch Key Wrench With Accessories Universal Square Triangle Train Electrical Cupboard Box Elevator Cabinet Alloy It has 5 key holes with triangle, square, and circle shape suitable for many places, such as train, car, elevator, subway, electric control cabinet, etc 5 holes with triangle / square / circle key shape Durable and excellent workmanship Compact size, convenient to carry