Mono beam ( central beam ) Steel Wood Home Stairs Feature: Simple - Single steel beam supported Fashional - Horizontal stainless steel wire railing Economical - no material waste Easy Installation - simple components, connected by standard s.steel fittings, without welding needed on site. Spec. Treads: 38mm thickness, solid hard wood (beech as standard) Baluster: dia.25mm stainless steel Railing: Φ8mm s.steel rods / 10mm thickness, toughened glass Stringer: rectangle steel, varnished powder coated & matt baking painted Trade terms: Delivery time:20 days after payment Payment term:L/C,T/T,Westion Union,MoneyGram MOQ:1 set Package:wooden box with polyfoam & carton inner protected We have done spairs for more thaneight years! Just send us your house floor plan for a free drawing to see how it will fit and look in your home.