IronRidge QM ClickFit Standard Rail 171.5" - Mill, QM-CF-SD-171M

✔️ Standard Duty Spanning: Designed for standard-to-heavy residential roof loading, providing rigid structural support over extended attachment/rafter spans.
✔️ Integrated Equipment Grounding: Certified under UL 2703 standards to form a continuous equipment grounding path across rail splices (QM-CF-SPL01-M1-US) and module attachments (QM-CF-MID-01-B1).
✔️ Standard vs. Domestic Content Variant: This is the standard base production SKU. If your project requires Inflation Reduction Act (IRA) tax credit compliance, use the domestic content variant QM-CF-SD-171M-US.