
Explore K2 Solar Products
K2 Systems Cross Clamp Set Dark Finish 4000145-US Pack of 20
4000145-US
K2 Systems Multi Mount Kit Mill Finish 4000282-US
4000282-US
K2 Systems Multi Mount Kit Dark Finish 4000284-US
4000284-US
K2 Systems Corrugated PowerClamp Kit Mill Finish 4000307-US
4000307-US
K2 Systems CR Micro OPT & Mounting Kit Mill Finish 4000629-H-US
4000629-H-US
K2 Systems CrossRail 44-X Max 172" (14ft) Mill Finish 4000819-US
4000819-US
K2 Systems CrossRail 44-X Max 172" (14ft) Dark Finish 4000820-US
4000820-US
K2 Systems Cross Clamp Set Mill Finish 4000135 (1 pc)
4000135
K2 Systems Cross Clamp Set Dark Finish 4000145 (1 pc)
4000145
K2 Systems CrossRail 80 172" (14ft) Mill Finish 4000708
4000708

K2 Solar delivers mounting solutions built for speed, flexibility, and long-term stability. Their lineup includes the D-Dome and S-Dome for flat roofs, CrossRail for pitched roofs, and MiniRail for metal roofs. With tools like K2 Base design software, snap-in components, and universal clamps, K2 makes racking faster to install and proven to perform in any climate.
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Universal Roof Compatibility
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Rapid Installation System
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TÜV-tested
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Trusted in every climate zone
Why K2 Solar Stands Out

Engineered for Reliability
Built with corrosion-resistant materials for decades of dependable use.

Simplified Installation
Installer-focused systems designed for efficiency and ease of use.

Flexible Applications
Mounting solutions that adapt to rooftops, ground-mount, and specialty projects.

Trusted Worldwide
K2 systems are deployed globally, earning confidence from installers and project developers.

Explore the full range of K2 Solar solutions
Get product guidance and ensure optimal compatibility by contacting US Solar Supplier.
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