This replacement part is sourced directly from original equipment manufacturer. This switch is designed for use with a variety of power equipment. It is an important piece of hardware responsible for handling on/off function of equipment. Because switches have internal mechanical part, over time they will break down requiring replacement....Read more This switch has a plastic body and it includes a clear plastic cover. To complete this repair you would need a screwdriver. • First make sure the unit is not plugged in • Then you want to separate housing pieces by removing screws • Disconnect wires from the old switch • Replace old switch with a new one • Reconnect wires • Reassemble and test the unit