Wide application: the 4-way key can open the toolbox doors, electric doors, especially suitable for the doors and windows of public places
Common use: the black water key can open many things so long as accord with its size and shape; It is multifunctional, also can be the practical wrench to turn screws
Size: the metal train key is approx. 7.2 x 7.2 x 1.3 cm/ 2.83 x 2.83 x 0.51 inches, standard size for gas box, meter box, water box, elevator and so on
4 Shapes: the metal cross key includes 2 square shape utility key, 1 triangle water meter key and 1 key shape gas meter key, 4 shapes in total
Important Reminder: This utility key is incompatible with certain types of radiators. Please verify that its dimensions are compatible with your device before making a purchase.