The Berner 66VS-006EB-SS Extension Bracket is designed to enhance your door opening installation by extending the mounting holes by 6 inches on either side. This factory-installed bracket is compatible with IDC12 and IDC14 models, providing a robust and reliable solution for your mounting needs. Made from durable stainless steel, it ensures longevity and resistance to corrosion. Please note that this bracket is not suitable for electric heated units or those with factory-mounted controls.