Here's a RARE U-2016A porcelain no-tie insulator (unmarked) made by Adolfo Hielscher as it matches the dimensions 2 7/8" wide x 5 1/8" tall shown in their catalog, with distribution office in Madrid. VNM+ condition with no chips or cracks and only some minor rust stains in the slot. Found in Spain. Only one other has been identified in collections to date.

First email gets this RARE porcelain no-tie insulator from Germany for only $300 shipped. Thanks!