Eaton B-Line series strut back-to-back welded channel, 1.62″ H x 20 ft.L x 1.62″ W, Steel, Galvanized, SHA, 12 ga.

B22SHA Series pre-galvanized Back to Back 12 ga. steel 1-5/8 x 1-5/8 in. channel with 9/16 x 1-1/8 in. elongated holes on 2 in. centers, length 20 ft.