Features Zinc Alloy Body: The body of this excavator ignition switch is made of zinc alloy, which is very wear resistant and durable and has a long service life. Internal Copper Alloy Terminals: The interior of this excavator ignition switch is connected by copper alloy terminals, which is very stable and efficient. OEM 7N 0718: The OME of the ignition switch is 7N 0718, which is applicable to 2 position power for Caterpillar Excavator Dump Truck. Wide Application: This ignition start key switch is suitable for general purpose excavators, heavy construction equipment and plant applications. Simple Operation: This ignition start key switch is very easy to use, you just need to insert the matching key into the lock hole and twist the switch. Specification: Item Type: Ignition Key Switch OEM: 7N 0718 Material: Zinc Alloy, Brass Suitable Model: For Caterpillar Excavator Dump Trucks And Other Heavy Equipment Package List:1 x Ignition Switch2 x Key Package List 1 x Ignition Switch 2 x Key