
In Stock
Model: 4000721
K2 Systems CrossRail 44-X 185'' Mill 4000721
High-performance rail profile with exceptional strength-to-weight ratio, manufactured from 6000 series aluminum for excellent corrosion resistance and longevity in various environmental conditions.
Brand: K2 SystemsType: Power:
Key Features
- High strength-to-weight ratio despite being K2's smallest and lightest rail profile
- Comparable strength to larger profiles like the 48-X for reliable support
- Reliable support for solar modules with exceptional performance
- Durable construction manufactured from 6000 series aluminum
- Excellent corrosion resistance and longevity in various environmental conditions
- Suitable for both flat and pitched roof installations
- Accommodates wide range of residential and commercial PV mounting scenarios
- UL 2703 Listed for fire and bonding certification
- Compliance with safety standards and building codes
- Engineered for seamless integration with K2 Systems' mounting solutions
- Straightforward installation reducing labor time and costs
- Compatible with various roof types for versatile applications
- Structural integrity makes it a reliable choice for securing PV modules
- Suitable for diverse installation scenarios
- High-performance rail profile for demanding applications
- Long-term durability and performance in challenging environments
- Lightweight design for easier handling and installation
- Professional-grade mounting solution for residential and commercial projects
- Certified safety and performance standards
- Optimized for efficiency and cost-effectiveness
- Enhanced installation efficiency through streamlined design
- Comprehensive compatibility with K2 Systems' mounting ecosystem
- Proven reliability in various environmental conditions
- Advanced engineering for optimal solar module support
Technical Specifications
Model4000721
Length185 inches (4,699 mm)
Height44 mm
WeightApproximately 0.47 lbs
Material6000 series aluminum
DesignK2's smallest and lightest rail profile
Strength RatioHigh strength-to-weight ratio
Comparable StrengthComparable strength to larger profiles like the 48-X
Reliable SupportReliable support for solar modules
Durable ConstructionManufactured from 6000 series aluminum
Corrosion ResistanceExcellent corrosion resistance and longevity
Environmental ConditionsSuitable for various environmental conditions
ApplicationSuitable for both flat and pitched roof installations
Installation TypesWide range of residential and commercial PV mounting scenarios
CertificationUL 2703 Listed for fire and bonding
Safety StandardsCompliance with safety standards and building codes
IntegrationSeamless integration with K2 Systems' mounting solutions
InstallationStraightforward installation reducing labor time and costs
Roof TypesCompatible with various roof types
Structural IntegrityReliable choice for securing PV modules
Installation ScenariosDiverse installation scenarios supported
PerformanceHigh-performance rail profile for demanding applications
LongevityLong-term durability and performance



