Ball Joint Railing

Untreated ball joint railing,Ball Joint Railing manufacturer,Double Rails ball joint railing Ball Joint Railing manufacturer Double Rails ball joint railing.. SPECIFICATIONS Tyle Ball diameter Column pipediameter Handrails diameter Knee rail pipediameter standard 76mm (85) 48.0mm (51) 42.3mm (51) 33.5mm (38.2) economy 66mm (70) 42.3mm (38.1) 33.5mm (38.1) 26.8mm (32) Regular Reference:. NB OD Common steel pipe Thickened steel pipe Wall Thickness(mm) Theoretical weight (kg/m)