New Transco TC 6000 Core and Coil Neon Sign Transformer / No GFI  6000 Volt 30 mA  120/60 Hz  The Transco Core and Coil transformers are excellent for use with any type of Neon sign repair or new work, Neon Clocks, Tesla Coils, and Jacobs Ladders.  These are new transformers that are several years old and are no longer manufactured.   Unit Dimensions: 

5 1/4" x 2 7/8" x 3 1/4"