Generator Interlock Kit Suitable For Ge General Electric Vertical Main 150 And Circuit Interconnection: Generator Interlock Kit securely connects your generator, safely delivering power from the outdoor generator to any circuit in your home, so that you can keep your power sufficient at all times and no longer worry about power outages Protection Circuit: Manual Lockout Transfer Switch can prevent utility and generator power from turning on at the same time, prevent unexpected power outages, allowing you to easily control the generator on and off, protecting the circuitry in your home and giving you peace of mind Wide Application: Generator to House Hookup Kit Fit for GE General Electeric Vertical Main 150 and 200 AMP Panels, 2 1/4 Inch Spacing Between Main and Branch Breakers, it is widely used in all kinds of household and public generators High Hardness Material: Portable Power During Outage is made of high hardness aluminum alloy material, after advanced chamfering and surface anodizing treatment, rust, corrosion resistance, not easy to deformation, so that you can use for a long time, to achieve freedom of electricity Easy to Use: The package includes 1 x Interlock Plate, 1 x Generator Start-Up Procedure Label, 1 x Drill Bit, 2 x Zip Ties, 3 x Hex Nuts, 3 x Shoulder Screws, 5 x Remind Label, complete accessories, only need to provide a guide hole in the circuit breaker load center drilling point or fixture can be installed, very simple to use