Features Aluminum Alloy Material: Made from excellent aluminum alloy, this generator interlock plate is built to last and provides reliable protection for your generator. 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. Adjustable Spacing: Accommodates panel spacing between 7/8‑1 1/4 inch, allowing for flexible installation options for different panel configurations. Efficient Power Transfer: Enables efficient power transfer from generator to panel, ensuring seamless backup power and reliable performance during power outages. Applications: Seamlessly integrates with popular panel brands, suitable for Siemens, for Murray, 150A or 200A panel, easy and convenient installation. Feature: 1. 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. Specification: Item Type: Generator Interlock Plate Model: SIE-P2 Material: Aluminum Alloy Compatibility: For Siemens, for Murray, for 150A or 200A Panels Package List: 2 x Interlock Plates 3 x Nuts 2 x Cable Ties 3 x Screws 1 x Drill Bit 2 x Stickers 1 x User Manual Package List 2 x Interlock Plates 3 x Nuts 2 x Cable Ties 3 x Screws 1 x Drill Bit 2 x Stickers 1 x User Manual