-Non-conductive mast section for air terminals using insulated down conductorPart Number ISOFRP3M Article Number 702087 Material Fiberglass Length (L) 3.05 m Thickness (T) 6.35 mm Outer Diameter (OD) 50.8 mm Color Black Unit Weight 5.9 kg Certifications Qualifoudre Standard Packaging Quantity 1 pc UPC 78285664586 EAN-13 8711893047684