Material: S235 + silver galvanization. HOT-GALVANIZED ZINC: Coat applied by immersing the object in melted zinc heated up to the temperature of about 450 C. Obtained thickness of coating amounts to 80-90 um, no less than 60 um. Such a thick layer protection is recommended for products exposed to long-lasting influence of moisture, particularly for products to be used in a garden. Such coating may be covered with decorative paints suitable for galvanized (zinc-coated) surfaces. - Internal width: 76mm - 3" - Depth: 60mm - 2.3" - Total Height: 300mm - 12" - Plate Thickness: 4 mm - Bar height: 200mm - 8" - Bar size: 16mm - Holes: 11 mm.