Wire Width: 3 mm Internal Diamond: 7 mm features: Woven grille 3mm wire - 7mm diamond weave Available with backing mesh if required Brass grilles can be supplied with a lacquer to preserve the polished finish or unlacquered for a natural oxidised finish Gilles are made to measure, please contact our sales team with your grille sizes for a quotation Grille sizes are rounded to the next full inch, multiplied and then divided by 144 to achieve the sq. ft Download specifications above to view brochure