Decoration materials, building materials, crystal stair column High quality, excellent design, new creative stair, LED ... light Decoration materials, building materials, crystal stair column High quality, excellent design, new creative stair, LED light ... Size: Our regular measurement:Head pillar: Diameter: 150mm, Height: 120cm.Guard pillar: Diameter: 90mm, Height: 80cm.Material: K9 (Grade A ...