Model 5000
  • Model 5000
  • Model HR: True Spiral Helix
  • Model R: Full Spiral Helix
  • Model R: True Spiral
  • Model EW
  • Model EW: Oak
  • Model EW: Custom Maple
Spiral Staircase Model 5000
  • Model 5000
  • Diameters: 8'6" to 9'2"
  • Run: 7.63" - 12" from inside edge of tread
  • Tread Width: 30" - 36"
  • Tread Rise: Minimum 7¼" - Maximum 9¼"