K2 Systems CrossRail 44-X 166″ Rail ‘Mill’


K2 Systems CrossRail 44-X 166″ Rail ‘Mill Finish’


K2 Systems CrossRail 44-X 166″ Rail ‘Mill Finish’

The CrossRail 44-X is K2’s newest rail and comes in lengths of 166 inches or 180 inches. The 44-X is a smaller rail profile than the 48-X but maintains the same structural integrity.
** Due to the length, this item can only ship freight. Contact GTRE for a quote.
  • High Quality German-engineered system for residential and commercial installations
  • 4 rail sizes available to suit all structural conditions
  • Universal components for all rail types
  • Use 2 innovative components to turn this system into Shared Rail or Tilt Up
  • MK3 technology provides highest rail engagement
  • Roof attachments for all roof types
  • 100% code compliant, structural validation for all solar state
  • Fast installation with minimal component count result in low total installed cost
  • Add Pre-assembled K2 universal (30-50mm) mid and end clamps with integrated bonding
  • Integrated bonding eliminates the need for bonding jumpers
  • UL 2703 Listed for bonding


Part Number: 4000019
Weight: 0.47 lbs/ft (0.699 kg/m)
Overall height: 1.73 in (44 mm)
Overall length: 166 in (4.2 m)
Material: 6000 Series Aluminum
Finish: Mill

Additional information

Weight 6.58 lbs
Dimensions 166 × 4 × 4 in


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