B-Line 4412 HSNK Hinged Wireway Trough, 4 Inch Height, 12 Inch Length, 4 Inch Width, 16 Gauge Steel

B-Line 4448 HSNK Hinged Wiring Trough 4 Inch Height, 48 Inch Length, 16 Gauge Steel, NEMA 1

B-Line 4424 HSNK Wiring Trough 4 Inch Height, 24 Inch Length, Hinged Cover, 16 Gauge Steel

B-Line 4412 GTGV NK Wiring Trough, 4 Inch Height, 4 Inch Width, 12 Inch Length, 16 Gauge Galvanized Steel

B-Line 4412 GRT NK Wiring Trough 4 Inch Height, 12 Inch Length, 4 Inch Width, 16 Gauge Steel

B-Line 4472 HSNK 4 Inch x 72 Inch Steel Wiring Trough, Hinged Cover, 16 Gauge

B-Line 6648 HSNK Hinged Wireway Trough 6 Inch Height, 48 Inch Length, 6 Inch Width, 16 Gauge Steel

B-Line 4404-12LW 12LW Wireway Trough 4 Inch Height, 4 Inch Width, 14 Gauge Steel, Hinged Cover, NEMA 12

B-Line 6612 HS HS Wireway Trough 6 Inch Height, 12 Inch Length, 16 Gauge Steel, Hinged Cover

B-Line 2236 HSNK Hinged Wiring Trough 2.5 Inch Height x 36 Inch Length x 2.5 Inch Width, 16 Gauge Steel, NEMA 1

B-Line 6612 G NK G NK Wireway Trough, 6 Inch Height, 12 Inch Length, 6 Inch Width, 16 Gauge Steel

B-Line 4424 HS Wiring Trough, 4 Inch Height, 4 Inch Width, 24 Inch Length, Hinged Cover, 16 Gauge Steel

B-Line 4460 HS HS Wireway Trough 4 Inch Height, 60 Inch Length, 16 Gauge Steel, Hinged Cover