Height: 1000mm, 1100mm, 1200mm etc. Outer Diameter: 90mm, 114mm, 140mm, 160mm etc. Wall Thickness: 4mm, 5mm etc. Base Plate Size: 250mm Dia x 12mm,290mm Dia x 12mm etc. Top: 45 Degree cut steel cap. Surface: Galvanized and powder coated yellow. Benefits: Protects utilities, electronics, machinery, buildings, or pedestrians from accidental collisions. Note: OEM service is available, different materials and specifications can be customized according to your demands.