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Phoenix 63 in. Black Spiral Staircase Kit

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  • 63-in. diameter elegant gray powder-coated spiral staircase
  • Can be installed clockwise or counterclockwise
  • European Beech wood scratch resistant treads
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Product Overview

The Phoenix 63-in diameter spiral staircase kit is made of steel, powder-coated in hi-gloss black. The Phoenix stair treads are manufactured from European beech wood, finished with a light natural stain and clear coat protective sealer. This staircase can be easily installed by the homeowner in a single day using common household tools.
  • All-in-one complete Kit - includes: 12 clear sealed scratch resistant European beech wood treads, 1 landing, center pole, round spindles, flexible wood-effect vinyl handrail sections with an aluminum core, landing rail (connected to center pole), connectors and hardware
  • Adjustable in height from 99-5/8-in to 120-1/2-in
  • With additional accessories - purchased separately - the height can be adjusted from a minimum of 82-11/16-in to a maximum of 148-7/16-in (model # K07092, K00035, K00000)
  • Intended for interior use
  • 4 spindles per tread
  • Rise between treads adjustable from 8-3/8-in to 9-11/32-in
  • Clockwise or counterclockwise, interior installation, designed for use in square, round or mezzanine applications
  • To allow for proper installation, the finished opening must be 2-in larger than the stair diameter
  • Each Phoenix stair kit is shipped with detailed assembly instructions. Toll-free support is available (888) 782-4758
  • This kit has been designed to meet the International Residential Building Code, as it relates to spiral staircases
  • Important: consult your local building inspector for specifics regarding compliance with the local building codes

Additional Resources

From the Manufacturer

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Product Depth (in.)
63 in
Product Height (in.)
120 in
Product Width (in.)
63 in


Maximum Floor to Floor Height
120.5 in
Minimum Floor to Floor Height
99.625 in
Package Contents
All-in-one complete unit: Treads, landing, balusters, handrails, hardware and accessories included, nothing to paint, weld, stain or seal In stock for immediate delivery to most US.
Platform Rail Height
Platform Rail Quantity
1 Platform Rail
Product Weight (lb.)
580 lb
Stair Part Type
Tread Count

Warranty / Certifications

Manufacturer Warranty
1-Year for manufacturing defects

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