Width: 400-2000 (in 100 mm intervals up to 1800 mm) Other width: 2000 mm Stair tread made from TH6-S grating with safety nose, mesh width: c/c 34 x 75 mm Handrail and baluster: Steel tube Ø 42 mm Follower: Steel tube Ø 28 mm Railing height: 1100 mm All material is hot-dip galvanised