Here's the underside of the insulator, showing the exposed dry-process porcelain. ------------------------------------------------------------------------ Hello ICON, Is this a new U-294A? Its definately a U-294A, with a matching profile and dimensions. The insulator is a brown-glazed, dry-process porcelain signal with carved edges on the top. It has "THOMAS" embossed (Note embossed, not incused), and "THOMAS" embossed upside-down on the rear. The only colours listed in Elton Gish's Porcelain insulator guide for this particular are white and grey (seq # 1368 & 1369). Thank you, Chris M D Ronayne chrisronayne@live.com.au www.thyhumbletoll.webs.com./ |