Porcelain Federal Bushings are designed to allow safe passage of GTO cable thru raceway barriers.

Helps prevent fire & shock hazards as well as further protecting the GTO.

Provides safe GTO cable protection with electrical grade  porcelain surface that protects in accordance with NEC code.

Exposed head features a baked-on gloss porcelain glaze. 

Federal Bushing's come assembled with a die-cast lock-nut attached to the threaded ceramic Federal Bushing neck.

For proper installation, the minimum hole size in the sheet metal shall be 13/16" and the maximum hole size allowed should not exceed 15/16".