GS-3250-3499

Finned Through Hole 101mm - 146mm (4" - 5.75")
GS-3253

GS-3253
GS-3253
Size: 101mm X 69mm (4" x 2.75")
Example in Photo: No Name (USA)
Photo Credit: Shaun Kotlarsky
Direct link to this insulator:
ManufacturerInsulator MarkingsColorCountry
UnknownRedish BrownUSA
GS-3260

GS-3260
GS-3260
Size: 107mm X 63mm (4.25" x 2.5")
Example in Photo: No Name (USA)
Photo Credit: Shaun Kotlarsky
Direct link to this insulator:
ManufacturerInsulator MarkingsColorCountry
UnknownBrownUSA
GS-3264

GS-3264
GS-3264
Size: 114mm X 76mm (4.5" x 3")
Example in Photo: No Name (England)
Photo Credit: Gene Kingsley
Direct link to this insulator:
ManufacturerInsulator MarkingsColorCountry
UnknownBrownEngland
GS-3275

GS-3275
GS-3275
Size: 114mm X 76mm (4.5" x 3")
Example in Photo: CP (Canada)
Photo Credit: Shaun Kotlarsky
Direct link to this insulator:
ManufacturerInsulator MarkingsColorCountry
CP(Under-glaze Ink) (CP Logo)BrownCanada