PH-13 Antique. 106 PORTHOLES Various porthole designs manufactured in brushed stainless steel, polished brass, satin brass, antique, rusted steel and burnished steel. Each one is made to suit your door thickness. Glass is 6.4mm thickness, clear laminated or obscure wire glass. See price list for further details. Obscure wire glass. Laminated clear glass. Please specify glass choice when ordering. PH-10 portholes with laminated clear glass for this private residence. PH-15 Burnished steel. PH-14 Rusted steel. PH-10 Stainless steel. Other sizes made to requirements.