Scaffolding Prop Material: Q235 Diameter: 40/48, 48/56, 48/60 Certification: SGS 1. Steel grade of material: Q235 2. Type: Spanish Prop, Italian ... Prop, Middle East or German Prop 3. Diameter of prop: 40/48mm, 48/56mm, 48/60mm ... 4. Thickness of prop: 1.6-4.0mm, 5. Surface Treatment: painted, powder coated, ...