Calgary 47 in. diameter black spiral staircase kit. This kit is adjustable up to 110 1/2 in. finished floor to finished floor dimension. Includes (2) vertical balusters per tread. This is an interior only staircase. Continuous PVC flexible handrail. DIY installation for 2 people is 1 1/2 days with common household tools.
- Grey powder coat finish.
- Beech wood treads