Made from spheroidal graphite ductile cast iron, according to ISO 1083 (Type 500-7) and standard EN 1563.
Compliant with the European standard UNE EN-124.
One end is inserted to guarantee perfect placement.
Groove to facilitate the opening process.
Sound-proof joint included.
Metal non-slip surface.
Coated with non-toxic, non-flammable and non-polluting water-soluble black paint.