HARGER Standoff Insulator.2.5" long by 2.5" diameter.3/8-16 thread size. Made of fiberglass.  Used to insulate ground bar from mounting brackets.

HARGER Standoff Insulator.2.5" long by 2.5" diameter.3/8-16 thread size. Made of fiberglass. Used to insulate ground bar from mounting brackets.

5250A5$10.15