Wiegmann RSCG040412G RSCG-Series NEMA 3R Screw Cover Wiring Trough with Knockouts Galvanized Steel, 4" x 4" x 12": Electrical Boxes: Amazon.com: Tools & Home Improvement
N.J. SULLIVANBussed Gutter – Bussed Trough 4000A Electric Room
Is it a gutter or a... - Ryan Jackson Electrical Training | Facebook