Features ANODIZED SURFACE: The interlock panel kit has undergone surface anodizing treatment, has better corrosion resistance, electrical insulation and thermal insulation, ensuring use safety. ALUMINUM ALLOY BODY: The generator interlock kit is made of corrosion prevention and high hardness aluminum alloy, with chamfering and surface anodizing treatment, which can be used for a long time. COMPATIBLE MODEL: For ITE, for Gould, for Murray, for Siemens 150 or 200A panel. The distance between the main breaker and the nearest generator breaker is 1 1/4 inch. Please confirm the model and spacing before purchasing. EASY TO INSTALL: The interlock kit comes with 3/16 drill bit, made of sturdy steel, can easily pass through the circuit breaker panel. Easy to install, without the need for additional control boxes or wiring. MAIN FUNCTION: This kit can prevent both mains and generator power from being turned on simultaneously, avoiding the inconvenience that may arise from accidental power outages. Specification: Item Type: Generator Interlock Kit Material: Aluminum Alloy Model: ITE 200A Package List: 2 x Generator Interlock Panel 3 x Nut 3 x Screw 1 x Drill Bit 2 x Cable Tie 2 x Sticker 1 x User Manual Package List 2 x Generator Interlock Panel 3 x Nut 3 x Screw 1 x Drill Bit 2 x Cable Tie 2 x Sticker 1 x User Manual