7" X 4 3/8" (177mm X 111mm)
(incuse) "PP in a rectangle" {Porcelain Products}
Picture courtesy Fred Collier |
U-717: USA
7" X 4 3/8" (177mm X 111mm)
(incuse) "PP in a rectangle" {Porcelain Products}
Picture courtesy Fred Collier |
U number assignment by Jack Tod
Return to the National Insulator US Unipart page