HARGER 1/4" thick x 4" W x 20" L ground bar w/ insulators & brackets. 48 holes like pattern "C" (7/16" diameter)  only they are spaced 1" apart horiz.

HARGER 1/4" thick x 4" W x 20" L ground bar w/ insulators & brackets. 48 holes like pattern "C" (7/16" diameter) only they are spaced 1" apart horiz.

GBI14420WS$197.03