Item Type: Generator Interlock Kit Material: Metal Rated Main Breaker Current: 150A to 225A Main Breaker and Generator Breaker Spacing: 1-3/8in Fitment: For QOCGK2C QO For HOMCGK2C Homeline Package List 1 x Generator Interlock Kit (11pcs) 1 x Instruction Manual 1Applicable Models: Generator interlock kit is fit for QOCGK2C QO and for HOMCGK2C Homeline. Please confirm whether your model is applicable before buying. 2Main Functions: Generator main breaker interlock kit has stable performance, can effectively interlock the main breaker and generator breaker to prevent power system failure. 3Stable Performance: The generator interlock kit is of professional grade quality, durable and reliable, able to work stably for a long time and ensure the safety of the electrical system. 4Durable Construction: Generator interlock plate kit is made of premium material, which is hardness, not easy to deform, sturdy and durable and has a long service life. 5Easy Installation: This interlocking kit is relatively easy to install and requires no professional equipment or complicated operation, saving you time and effort.