K2 CrossRail 44-X Rail 172" Mill Finish
$33.00
Sale price
$33.00
Regular price
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K2 CrossRail 44-X Rail 172" Mill Finish
$33.00
Sale price
$33.00
Regular price
The K2 CrossRail 44-X Rail 172" in Mill Finish is K2's standard residential rail for flush-mount rooftop systems. The 44-X profile balances structural capacity, low-profile aesthetics, and easy field assembly — making it one of the most installer-friendly rail systems for residential projects. At 172" (14' 4"), each rail covers a standard residential panel row with material to spare for splicing.
Specifications
| Model | K2 CrossRail 44-X, 172" (14.3 ft) |
| Finish | Mill (bare aluminum) |
| Material | 6063-T6 extruded aluminum |
| Compatible Flash Comp | K2 FlashComp base with K2 Connector Set |
| Clamp Compatibility | K2 Yeti 2.0, End Clamps, Mid Clamps |
| Warranty | 10 years |
Key Features
- Snap-in connector system — K2 Connector Sets lock rails together without exposed fasteners
- Compatible with K2's full FlashComp base and Splice Foot system
- K2 Span Calculator provides certified structural calcs for permit packages
- Pairs with K2 Yeti 2.0 clamps, end clamps, and mid clamps for a complete K2 system
- Climber Sets available for rapid ground-level rail assembly before roof installation