BETA

U-2271-2700

(low voltage top groove insulators)

U-2421

Width: 95mm (3.75")
Height: 82mm (3.25")
Notes: A style uniqe to Canada
U-2421
U_NumberManufacturerColorMarking_TypeSpecial_FeaturesCountry
2421Canadian PorcelainChocolate Brown(Incuse) (CP Logo)Canada
2421Canadian PorcelainChocolate Brown(Incuse) (CP Logo) (Year)Canada
2421Canadian PorcelainCobalt Blue(Incuse) (CP Logo)Canada
2421Canadian PorcelainSky Gray(Incuse) (CP Logo)Canada
2421Canadian PorcelainWhite(Incuse) (CP Logo)Canada
2421Canadian PorcelainSky Gray(Incuse) (CP Logo) (Year)Canada
2421Canadian PorcelainBlue(Under-glaze Ink, Black) (CP Logo)Logo on Top of InsulatorCanada
2421Canadian PorcelainBlue(Under-glaze Ink, Black) (CP Logo)Canada
2421Canadian PorcelainMottled Brown(Under-glaze Ink, Black) (CP Logo)Small Pinhole, found in New ZealandCanada
2421Canadian PorcelainMottled Brown(Under-glaze Ink, Black) (CP Logo)Logo on Top of InsulatorCanada
2421Canadian PorcelainOlive Green(Under-glaze Ink, Black) (CP Logo)Canada
2421Canadian PorcelainWhite(Under-glaze Ink, Black) (CP Logo)Canada
2421Canadian PorcelainBlue(Under-glaze Ink, Black) (CP Logo) // (CP Logo)Double-stampedCanada
2421Canadian PorcelainChocolate Brown(Under-glaze Ink, Black) (CP Logo) TPCanada
2421Canadian PorcelainBlue(Under-glaze Ink, Black) CP CO / HAMILTON / CANADACanada
2421Canadian PorcelainBlue(Under-glaze Ink, Black) CP CO HAMILTON CANADACanada
2421Canadian PorcelainBlueUnmarkedCanada
2421Canadian PorcelainBright BlueUnmarkedCanada
2421Canadian PorcelainChocolate BrownUnmarkedCanada
2421Canadian PorcelainCobalt BlueUnmarkedCanada
2421Canadian PorcelainDark GreenUnmarkedCanada
2421Canadian PorcelainLight BlueUnmarkedCanada
2421Canadian PorcelainMottled BrownUnmarkedSmall Pinhole, found in New ZealandCanada
2421Canadian PorcelainWhiteUnmarkedCanada
2421Canadian PorcelainYellowUnmarkedCanada
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ManufacturerEditEditEditEditEdit
Manufacturer Markings Color Special Features Country
Canadian Porcelain
(Incuse) (CP Logo)
Chocolate Brown
Canada
Canadian Porcelain
(Incuse) (CP Logo)
Cobalt Blue
Canada
Canadian Porcelain
(Incuse) (CP Logo)
Sky Gray
Canada
Canadian Porcelain
(Incuse) (CP Logo)
White
Canada
Canadian Porcelain
(Incuse) (CP Logo) (Year)
Sky Gray
Canada
Canadian Porcelain
(Under-glaze Ink, Black) (CP Logo)
Blue
Canada
Canadian Porcelain
(Under-glaze Ink, Black) (CP Logo)
Blue
Logo on Top of Insulator
Canada
Canadian Porcelain
(Under-glaze Ink, Black) (CP Logo)
Mottled Brown
Logo on Top of Insulator
Canada
Canadian Porcelain
(Under-glaze Ink, Black) (CP Logo)
Mottled Brown
Small Pinhole, found in New Zealand
Canada
Canadian Porcelain
(Under-glaze Ink, Black) (CP Logo)
Olive Green
Canada
Canadian Porcelain
(Under-glaze Ink, Black) (CP Logo)
White
Canada
Canadian Porcelain
(Under-glaze Ink, Black) (CP Logo) // (CP Logo)
Blue
Double-stamped
Canada
Canadian Porcelain
(Under-glaze Ink, Black) (CP Logo) TP
Chocolate Brown
Canada
Canadian Porcelain
(Under-glaze Ink, Black) CP CO / HAMILTON / CANADA
Blue
Canada
Canadian Porcelain
(Under-glaze Ink, Black) CP CO HAMILTON CANADA
Blue
Canada
Canadian Porcelain
Unmarked
Blue
Canada
Canadian Porcelain
Unmarked
Bright Blue
Canada
Canadian Porcelain
Unmarked
Chocolate Brown
Canada
Canadian Porcelain
Unmarked
Cobalt Blue
Canada
Canadian Porcelain
Unmarked
Dark Green
Canada
Canadian Porcelain
Unmarked
Light Blue
Canada
Canadian Porcelain
Unmarked
Mottled Brown
Small Pinhole, found in New Zealand
Canada
Canadian Porcelain
Unmarked
White
Canada
Canadian Porcelain
Unmarked
Yellow
Canada