Diameter 9 3/4" (247mm)

(embossed) 87 NC 1205 // 7 / 105

(cap embossed) 2 / 2 / U120 / "X in a circle" 87 // 2 1 2

{Lviv Insulator Co.}

Picture courtesy Bob Scafe

Diameter 9 3/4" (247mm)

(embossed) 87 NC 1205 // 7 / 105

(cap embossed) 2 / 2 / U120 / "X in a circle" 87 // 2 1 2

{Lviv Insulator Co.}

Picture courtesy Bob Scafe