-Provides elevated support for lightning conductorsPart Number SFRBC8 Article Number 106030 Material Polyethylene Conductor Size 8 mm Solid Concrete Filled Yes Depth (D) 138 mm Height (H) 80 mm Width (W) 138 mm Unit Weight 0.97 kg Certifications Qualifoudre Standard Packaging Quantity 20 pc UPC 78285686680 EAN-13 8711893060393