Here's a cool Green peaked dome CD 427 from Portugal. Embossed CTT/VA1-1 (front) SB (Reverse). This embossing variant is not listed. Made by Santos Barosa Vidrios, S.A.. (Company bought out by Vidrala- a Spanish glassmaker). VVNM+ condition!

First email gets this rarely offered insulator for only $100 postpaid US. Thanks!