Generator Interlock Kit Fit For Murray Or Siemens 150 Or 200 Amp Panels, 7/8-1 Product Details ?Product Compatibility?The generator breaker interlock kit is compatible with Murray or Siemens 150 amp or 200 amp main breaker panels. 7/8 - 1 1/4 Inch Spacing between main and generator breaker. Make sure the model number and spacing is correct before purchasing. ?High-Quality Safety?The generator interlock kit is made of aluminum alloy, the surface is anodized for better corrosion resistance, electrical insulation and heat insulation. Our Generator Interlock Kit prevents utility and generator supplies from being on at the same time. It is truly a great way to safely connect up a generator while assuring that you have access to all of your home electrical appliances. ?Install Easily?The generator interlock kit offers a 3/16 drill bit, sturdy steel that goes through breaker panel easily. Easy to install, no need extra control box or wiring. ?Package Included? This Generator Interlock kit includes 1 Interlock plate, 3 Shoulder Screws, 3 Hex Nuts, 1 Generator Start-Up Procedure Label, 5 Remind Label, 2 Zip Ties, 1 Instruction Bulletin, 1 Drill Bit. ?Lifetime Warranty?Our Generator Interlock kit come with a lifetime warranty. Write to us If you have any questions about the product, we'll give you a new original replacement free of charge. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.