4-post distribution bus bar. One 1/4" and three 5/16" stainless steel studs. Fibreglass filled nylon composite base. 4.66" mounting center. 5.23"x1.14" 210A rated. Black.4-post distribution bus bar. One 1/4" and three 5/16" stainless steel studs. Fibreglass filled nylon composite base. 4.66" mounting center. 5.23"x1.14" 210A rated. Black.4-post distribution bus bar. One 1/4" and three 5/16" stainless steel studs. Fibreglass filled nylon composite base. 4.66" mounting center. 5.23"x1.14" 210A rated. Black.4-post distribution bus bar. One 1/4" and three 5/16" stainless steel studs. Fibreglass filled nylon composite base. 4.66" mounting center. 5.23"x1.14" 210A rated. Black.4-post distribution bus bar. One 1/4" and three 5/16" stainless steel studs. Fibreglass filled nylon composite base. 4.66" mounting center. 5.23"x1.14" 210A rated. Black.4-post distribution bus bar. One 1/4" and three 5/16" stainless steel studs. Fibreglass filled nylon composite base. 4.66" mounting center. 5.23"x1.14" 210A rated. Black.4-post distribution bus bar. One 1/4" and three 5/16" stainless steel studs. Fibreglass filled nylon composite base. 4.66" mounting center. 5.23"x1.14" 210A rated. Black.4-post distribution bus bar. One 1/4" and three 5/16" stainless steel studs. Fibreglass filled nylon composite base. 4.66" mounting center. 5.23"x1.14" 210A rated. Black.