Used ground bars.
Use as a grounding bar in a load center.
21-Terminal, 8-inch Length, 1 1/2-inch distance between mounting holes. 7pcs has screws and 2pcs have only locking terminal on. 47pcs. 19pcs has screws in them, the rest empty. $2 each or $75 for all 47pcs
16-Terminal, 6-3/4 length, 1 3/4-inch distance between mounting holes.
9pcs total. 7pcs have screws. $35 for all 9pcs
14-Terminal, 5.25-inch Length, 1 3/4-inch distance between mounting holes. All 12pcs have no screws. $10 for all 14-Terminal bars.
For use with a 40-circuit type BR or type CH load center
Compatible with challenger, Eaton and Westinghouse load centers
CSA and UL listed