Designed for TRA Apex Snow Brackets and can be applied to any Apex Bracket System on a new construction or retrofit roof Installed by snapping to the Apex Bracket Designed for 1.0 inch OD tube Ice Flags (recommended) Can be powder coated to match roofing material color Overall dimensions: 3.38”L X 1.59”W X 2.85”H Custom Designs and Engineering At TRA Snow and Sun, we engineer and lay out each project free of charge using many factors specific to your roof. We then provide a snow retention plan, layout, and product details. Our representatives work with you to design the most efficient snow retention system. Fill out our Snow Retention Checklist to get started. All Snow Brackets have been tested from the fail point of the system.