1、Main Purpose: Provides feedback to your home through the generator during power outages, preventing utility and generator power from turning on at the same time. 2、Applications: Seamlessly integrates with popular panel brands, suitable for Siemens, for Murray, 150A or 200A panel, easy and convenient installation. 3、Aluminum Alloy Material: Made from excellent aluminum alloy, this generator interlock plate is built to last and provides reliable protection for your generator. 4、Adjustable Spacing: Accommodates panel spacing between 7/8‑1 1/4 inch, allowing for flexible installation options for different panel configurations. 5、Efficient Power Transfer: Enables efficient power transfer from generator to panel, ensuring seamless backup power and reliable performance during power outages. 6、3/16 Inch Bit: This kit provides 3/16 inch bit, sturdy steel, easy passage through the circuit breaker panel without the need for additional control boxes or wiring.