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Porcelain Insulators from Colombia

The porcelain insulators are identified by U-numbers, but in the range of 1000-3999.  The link below is for the reference book that covers these insulators.

Worldwide Porcelain Insulators (Unipart Pin Types)

Insulators from Colombia

U-1321A

U-1321B

U-1323

U-1643

U-1652

U-1879

U-2032B

U-2060B

U-2078D

U-2085A

U-2090D

U-2133

U2239

U2239A

U2599

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