EG4 BrightMount Cat1 Extension Rail Kit

Upgrade your BrightMount® Cat1 Solar Ground Mount with the EG4® BrightMount® Cat1 Extension Rail Kit, designed to expand your solar array’s capabilities. Perfect for panels up to 44.65 inches wide, this kit provides a simple, cost-effective way to accommodate larger solar modules without replacing your entire mounting system.

Key Features & Benefits:

• Seamless Integration – Compatible with BrightMount Cat1 racks for a secure, stable fit

• Supports Larger Panels – Handles panels up to 44.65" (1,134 mm) wide

• Flexible Configuration – Increases horizontal rail spacing for greater panel compatibility

• DIY Friendly – Quick, hassle-free installation saves time and money

• Cost-Effective Expansion – Enhance your existing system affordably, avoiding costly replacements

• Complete Kit – Includes one pair of extension rails to support a single BrightMount rack

Maximize your energy independence with a flexible, future-proof mounting solution backed by educational resources and legendary support from Shop Solar.