Features Compatible model: for ITE, for Gould, for Murrays, for Siemens 150 or 200A panel. The distance between the main switch and the next generator switch is 1 1/4 inch. Please confirm the model and distance before purchasing. MAIN FUNCTION: This kit can prevent both mains and generator power from being turned on at the same time, avoiding inconvenience caused by accidental power outages. ALUMINUM ALLOY BODY The generator locking kit is made of anti-corrosion and high-hardness aluminum alloy with bevel and surface anodizing treatment, which can be used for a long time. Anodised surfaces: the locking plate kit has undergone surface anodizing treatment, has better corrosion resistance, electrical insulation and heat insulation, ensuring application safety. EASY TO INSTALL The locking kit comes with a 3/16 drill bit, which is made of sturdy steel and can be easily passed through the circuit board of the circuit breaker. Easy installation without the need for additional control boxes or wiring. Specification: Item Type:Generator Latch Kit Material: aluminium alloy. Model: ITE 200A. Package list: 2 x Generator Locking Panel 3 x nuts. 3 x screws. 1 x drill bit. 2 x cable ties. 2 x stickers. 1 x user manual (English language not guaranteed) 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