Post Insulator 7.5" x 4" Diameter
Fiberglass high voltage insulator.
Insulation Rating: 15kV
These insulators are made of epoxy resin with threaded inserts made of aluminium alloy.
Four mounting holes on bottom and top 3/8-16 thread
One center hole on top is recessed 1.25" diameter x 0.5" deep with 5/8-11 threaded insert.
Mounting holes are 1.5" center to center
Used in switchgear applications.
Markings on insulator: Y13, M06